ISO-10303-21; HEADER; FILE_DESCRIPTION (( 'STEP AP203' ), '1' ); FILE_NAME ('Web Model 31495_31495.step', '2017-06-16T13:19:32', ( '' ), ( '' ), 'SwSTEP 2.0', 'SolidWorks 2016', '' ); FILE_SCHEMA (( 'CONFIG_CONTROL_DESIGN' )); ENDSEC; DATA; #1 = COORDINATED_UNIVERSAL_TIME_OFFSET ( 5, 0, .BEHIND. ) ; #2 = ORIENTED_EDGE ( 'NONE', *, *, #172, .F. ) ; #3 = VERTEX_POINT ( 'NONE', #211 ) ; #4 = ADVANCED_FACE ( 'NONE', ( #225 ), #35, .F. ) ; #5 = ORIENTED_EDGE ( 'NONE', *, *, #146, .F. ) ; #6 = CARTESIAN_POINT ( 'NONE', ( 0.0000000000000000000, 0.0000000000000000000, -3.174999999999999800 ) ) ; #7 = CARTESIAN_POINT ( 'NONE', ( -16.00000000000000700, -16.00000000000000000, -3.174999999999999800 ) ) ; #8 = DESIGN_CONTEXT ( 'detailed design', #123, 'design' ) ; #9 = CARTESIAN_POINT ( 'NONE', ( -16.00000000000000700, -16.00000000000000000, 3.174999999999999800 ) ) ; #10 = APPROVAL ( #143, 'UNSPECIFIED' ) ; #11 = APPLICATION_PROTOCOL_DEFINITION ( 'international standard', 'config_control_design', 1994, #123 ) ; #12 = VECTOR ( 'NONE', #230, 1000.000000000000000 ) ; #13 = APPROVAL_DATE_TIME ( #224, #10 ) ; #14 = ORIENTED_EDGE ( 'NONE', *, *, #172, .T. ) ; #15 = VECTOR ( 'NONE', #221, 1000.000000000000000 ) ; #16 = PERSON_AND_ORGANIZATION ( #178, #189 ) ; #17 = LINE ( 'NONE', #85, #81 ) ; #18 = PERSON_AND_ORGANIZATION ( #178, #189 ) ; #19 = ADVANCED_FACE ( 'NONE', ( #155 ), #192, .T. ) ; #20 = CC_DESIGN_APPROVAL ( #10, ( #237 ) ) ; #21 = EDGE_LOOP ( 'NONE', ( #227, #122, #212, #72 ) ) ; #22 = ORIENTED_EDGE ( 'NONE', *, *, #134, .F. ) ; #23 = DIRECTION ( 'NONE', ( -1.000000000000000000, 0.0000000000000000000, 0.0000000000000000000 ) ) ; #24 = CARTESIAN_POINT ( 'NONE', ( 15.99999999999999300, 16.00000000000000000, 3.174999999999999800 ) ) ; #25 = DIRECTION ( 'NONE', ( 0.0000000000000000000, -0.0000000000000000000, 1.000000000000000000 ) ) ; #26 = PRODUCT ( 'Web Model 31495_31495', 'Web Model 31495_31495', '', ( #232 ) ) ; #27 = PERSON_AND_ORGANIZATION_ROLE ( 'creator' ) ; #28 = LINE ( 'NONE', #144, #91 ) ; #29 = CARTESIAN_POINT ( 'NONE', ( -16.00000000000000700, 16.00000000000000000, 3.174999999999999800 ) ) ; #30 = CARTESIAN_POINT ( 'NONE', ( -16.00000000000000700, -16.00000000000000000, -3.174999999999999800 ) ) ; #31 = ORIENTED_EDGE ( 'NONE', *, *, #134, .T. ) ; #32 = CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT ( #113, #27, ( #237 ) ) ; #33 = AXIS2_PLACEMENT_3D ( 'NONE', #53, #71, #177 ) ; #34 = ORIENTED_EDGE ( 'NONE', *, *, #64, .F. ) ; #35 = PLANE ( 'NONE', #33 ) ; #36 = CALENDAR_DATE ( 2017, 16, 6 ) ; #37 = CALENDAR_DATE ( 2017, 16, 6 ) ; #38 = DIRECTION ( 'NONE', ( -0.0000000000000000000, -0.0000000000000000000, -1.000000000000000000 ) ) ; #39 = DIRECTION ( 'NONE', ( 0.0000000000000000000, 0.0000000000000000000, 1.000000000000000000 ) ) ; #40 = LOCAL_TIME ( 9, 19, 32.00000000000000000, #165 ) ; #41 = CC_DESIGN_DATE_AND_TIME_ASSIGNMENT ( #196, #182, ( #237 ) ) ; #42 = PERSON_AND_ORGANIZATION_ROLE ( 'creator' ) ; #43 = APPROVAL_ROLE ( '' ) ; #44 = LOCAL_TIME ( 9, 19, 32.00000000000000000, #1 ) ; #45 = DIRECTION ( 'NONE', ( 0.0000000000000000000, 0.0000000000000000000, -1.000000000000000000 ) ) ; #46 = VECTOR ( 'NONE', #203, 1000.000000000000000 ) ; #47 = VERTEX_POINT ( 'NONE', #138 ) ; #48 = ADVANCED_BREP_SHAPE_REPRESENTATION ( 'Web Model 31495_31495', ( #105, #217 ), #151 ) ; #49 = LINE ( 'NONE', #175, #183 ) ; #50 = APPROVAL_PERSON_ORGANIZATION ( #100, #10, #62 ) ; #51 = EDGE_CURVE ( 'NONE', #132, #140, #49, .T. ) ; #52 = PRODUCT_DEFINITION_FORMATION_WITH_SPECIFIED_SOURCE ( 'ANY', '', #26, .NOT_KNOWN. ) ; #53 = CARTESIAN_POINT ( 'NONE', ( -16.00000000000000700, -16.00000000000000000, 3.174999999999999800 ) ) ; #54 = ORIENTED_EDGE ( 'NONE', *, *, #77, .F. ) ; #55 = APPROVAL_DATE_TIME ( #88, #95 ) ; #56 = COORDINATED_UNIVERSAL_TIME_OFFSET ( 5, 0, .BEHIND. ) ; #57 = AXIS2_PLACEMENT_3D ( 'NONE', #6, #136, #117 ) ; #58 = CARTESIAN_POINT ( 'NONE', ( -16.00000000000000700, -16.00000000000000000, 3.174999999999999800 ) ) ; #59 = APPLICATION_PROTOCOL_DEFINITION ( 'international standard', 'config_control_design', 1994, #98 ) ; #60 = SECURITY_CLASSIFICATION_LEVEL ( 'unclassified' ) ; #61 = LOCAL_TIME ( 9, 19, 32.00000000000000000, #176 ) ; #62 = APPROVAL_ROLE ( '' ) ; #63 = LOCAL_TIME ( 9, 19, 32.00000000000000000, #101 ) ; #64 = EDGE_CURVE ( 'NONE', #47, #132, #229, .T. ) ; #65 = APPROVAL ( #159, 'UNSPECIFIED' ) ; #66 = EDGE_LOOP ( 'NONE', ( #115, #153, #76, #194 ) ) ; #67 = LINE ( 'NONE', #234, #163 ) ; #68 = ADVANCED_FACE ( 'NONE', ( #168 ), #73, .F. ) ; #69 = PERSON_AND_ORGANIZATION ( #178, #189 ) ; #70 = ORIENTED_EDGE ( 'NONE', *, *, #186, .F. ) ; #71 = DIRECTION ( 'NONE', ( 1.000000000000000000, 0.0000000000000000000, 0.0000000000000000000 ) ) ; #72 = ORIENTED_EDGE ( 'NONE', *, *, #92, .T. ) ; #73 = PLANE ( 'NONE', #87 ) ; #74 = CALENDAR_DATE ( 2017, 16, 6 ) ; #75 = DIRECTION ( 'NONE', ( 1.000000000000000000, 0.0000000000000000000, 0.0000000000000000000 ) ) ; #76 = ORIENTED_EDGE ( 'NONE', *, *, #92, .F. ) ; #77 = EDGE_CURVE ( 'NONE', #140, #107, #223, .T. ) ; #78 = CARTESIAN_POINT ( 'NONE', ( 15.99999999999999300, 16.00000000000000000, -3.174999999999999800 ) ) ; #79 = CC_DESIGN_APPROVAL ( #65, ( #52 ) ) ; #80 = APPROVAL_STATUS ( 'not_yet_approved' ) ; #81 = VECTOR ( 'NONE', #145, 1000.000000000000000 ) ; #82 = DIRECTION ( 'NONE', ( 1.000000000000000000, 0.0000000000000000000, 0.0000000000000000000 ) ) ; #83 = PLANE ( 'NONE', #141 ) ; #84 = DATE_AND_TIME ( #37, #149 ) ; #85 = CARTESIAN_POINT ( 'NONE', ( 15.99999999999999300, -16.00000000000000000, -3.174999999999999800 ) ) ; #86 = VERTEX_POINT ( 'NONE', #24 ) ; #87 = AXIS2_PLACEMENT_3D ( 'NONE', #213, #193, #120 ) ; #88 = DATE_AND_TIME ( #210, #63 ) ; #89 = FACE_OUTER_BOUND ( 'NONE', #66, .T. ) ; #90 = VECTOR ( 'NONE', #185, 1000.000000000000000 ) ; #91 = VECTOR ( 'NONE', #233, 1000.000000000000000 ) ; #92 = EDGE_CURVE ( 'NONE', #132, #96, #126, .T. ) ; #93 = ADVANCED_FACE ( 'NONE', ( #130 ), #228, .F. ) ; #94 = CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT ( #16, #42, ( #52 ) ) ; #95 = APPROVAL ( #80, 'UNSPECIFIED' ) ; #96 = VERTEX_POINT ( 'NONE', #139 ) ; #97 = DIRECTION ( 'NONE', ( 1.000000000000000000, 0.0000000000000000000, 0.0000000000000000000 ) ) ; #98 = APPLICATION_CONTEXT ( 'configuration controlled 3d designs of mechanical parts and assemblies' ) ; #99 = ORIENTED_EDGE ( 'NONE', *, *, #51, .F. ) ; #100 = PERSON_AND_ORGANIZATION ( #178, #189 ) ; #101 = COORDINATED_UNIVERSAL_TIME_OFFSET ( 5, 0, .BEHIND. ) ; #102 =( NAMED_UNIT ( * ) PLANE_ANGLE_UNIT ( ) SI_UNIT ( $, .RADIAN. ) ); #103 = DIRECTION ( 'NONE', ( -0.0000000000000000000, -0.0000000000000000000, -1.000000000000000000 ) ) ; #104 = EDGE_LOOP ( 'NONE', ( #31, #5, #205, #111 ) ) ; #105 = MANIFOLD_SOLID_BREP ( 'Boss-Extrude1', #207 ) ; #106 = EDGE_CURVE ( 'NONE', #96, #107, #187, .T. ) ; #107 = VERTEX_POINT ( 'NONE', #215 ) ; #108 = CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT ( #18, #180, ( #52 ) ) ; #109 = DATE_AND_TIME ( #74, #40 ) ; #110 = CC_DESIGN_APPROVAL ( #95, ( #124 ) ) ; #111 = ORIENTED_EDGE ( 'NONE', *, *, #106, .T. ) ; #112 = PERSON_AND_ORGANIZATION ( #178, #189 ) ; #113 = PERSON_AND_ORGANIZATION ( #178, #189 ) ; #114 = AXIS2_PLACEMENT_3D ( 'NONE', #216, #23, #118 ) ; #115 = ORIENTED_EDGE ( 'NONE', *, *, #77, .T. ) ; #116 = APPROVAL_PERSON_ORGANIZATION ( #148, #65, #43 ) ; #117 = DIRECTION ( 'NONE', ( -1.000000000000000000, 0.0000000000000000000, -0.0000000000000000000 ) ) ; #118 = DIRECTION ( 'NONE', ( 0.0000000000000000000, 0.0000000000000000000, 1.000000000000000000 ) ) ; #119 = APPROVAL_DATE_TIME ( #84, #65 ) ; #120 = DIRECTION ( 'NONE', ( 0.0000000000000000000, -0.0000000000000000000, -1.000000000000000000 ) ) ; #121 = EDGE_CURVE ( 'NONE', #96, #86, #208, .T. ) ; #122 = ORIENTED_EDGE ( 'NONE', *, *, #186, .T. ) ; #123 = APPLICATION_CONTEXT ( 'configuration controlled 3d designs of mechanical parts and assemblies' ) ; #124 = SECURITY_CLASSIFICATION ( '', '', #60 ) ; #125 = PLANE ( 'NONE', #166 ) ; #126 = LINE ( 'NONE', #58, #150 ) ; #127 = CC_DESIGN_SECURITY_CLASSIFICATION ( #124, ( #52 ) ) ; #128 = CARTESIAN_POINT ( 'NONE', ( -16.00000000000000700, 16.00000000000000000, -3.174999999999999800 ) ) ; #129 = CARTESIAN_POINT ( 'NONE', ( 15.99999999999999300, -16.00000000000000000, 3.174999999999999800 ) ) ; #130 = FACE_OUTER_BOUND ( 'NONE', #104, .T. ) ; #131 = ORIENTED_EDGE ( 'NONE', *, *, #198, .T. ) ; #132 = VERTEX_POINT ( 'NONE', #164 ) ; #133 = UNCERTAINTY_MEASURE_WITH_UNIT (LENGTH_MEASURE( 1.000000000000000100E-005 ), #197, 'distance_accuracy_value', 'NONE'); #134 = EDGE_CURVE ( 'NONE', #107, #209, #17, .T. ) ; #135 = CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT ( #69, #199, ( #124 ) ) ; #136 = DIRECTION ( 'NONE', ( 0.0000000000000000000, 0.0000000000000000000, -1.000000000000000000 ) ) ; #137 = PRODUCT_RELATED_PRODUCT_CATEGORY ( 'detail', '', ( #26 ) ) ; #138 = CARTESIAN_POINT ( 'NONE', ( -16.00000000000000700, 16.00000000000000000, 3.174999999999999800 ) ) ; #139 = CARTESIAN_POINT ( 'NONE', ( 15.99999999999999300, -16.00000000000000000, 3.174999999999999800 ) ) ; #140 = VERTEX_POINT ( 'NONE', #30 ) ; #141 = AXIS2_PLACEMENT_3D ( 'NONE', #184, #45, #161 ) ; #142 = DIRECTION ( 'NONE', ( 0.0000000000000000000, 1.000000000000000000, 0.0000000000000000000 ) ) ; #143 = APPROVAL_STATUS ( 'not_yet_approved' ) ; #144 = CARTESIAN_POINT ( 'NONE', ( -16.00000000000000700, 16.00000000000000000, 3.174999999999999800 ) ) ; #145 = DIRECTION ( 'NONE', ( 0.0000000000000000000, 1.000000000000000000, 0.0000000000000000000 ) ) ; #146 = EDGE_CURVE ( 'NONE', #86, #209, #67, .T. ) ; #147 = CC_DESIGN_DATE_AND_TIME_ASSIGNMENT ( #109, #160, ( #124 ) ) ; #148 = PERSON_AND_ORGANIZATION ( #178, #189 ) ; #149 = LOCAL_TIME ( 9, 19, 32.00000000000000000, #56 ) ; #150 = VECTOR ( 'NONE', #97, 1000.000000000000000 ) ; #151 =( GEOMETRIC_REPRESENTATION_CONTEXT ( 3 ) GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT ( ( #133 ) ) GLOBAL_UNIT_ASSIGNED_CONTEXT ( ( #197, #102, #179 ) ) REPRESENTATION_CONTEXT ( 'NONE', 'WORKASPACE' ) ); #152 = DIRECTION ( 'NONE', ( -0.0000000000000000000, -1.000000000000000000, -0.0000000000000000000 ) ) ; #153 = ORIENTED_EDGE ( 'NONE', *, *, #106, .F. ) ; #154 = CARTESIAN_POINT ( 'NONE', ( -16.00000000000000700, -16.00000000000000000, 3.174999999999999800 ) ) ; #155 = FACE_OUTER_BOUND ( 'NONE', #167, .T. ) ; #156 = CARTESIAN_POINT ( 'NONE', ( -16.00000000000000700, -16.00000000000000000, -3.174999999999999800 ) ) ; #157 = CARTESIAN_POINT ( 'NONE', ( 0.0000000000000000000, 0.0000000000000000000, 0.0000000000000000000 ) ) ; #158 = EDGE_CURVE ( 'NONE', #209, #3, #200, .T. ) ; #159 = APPROVAL_STATUS ( 'not_yet_approved' ) ; #160 = DATE_TIME_ROLE ( 'classification_date' ) ; #161 = DIRECTION ( 'NONE', ( -1.000000000000000000, 0.0000000000000000000, -0.0000000000000000000 ) ) ; #162 = EDGE_LOOP ( 'NONE', ( #131, #99, #34, #14 ) ) ; #163 = VECTOR ( 'NONE', #103, 1000.000000000000000 ) ; #164 = CARTESIAN_POINT ( 'NONE', ( -16.00000000000000700, -16.00000000000000000, 3.174999999999999800 ) ) ; #165 = COORDINATED_UNIVERSAL_TIME_OFFSET ( 5, 0, .BEHIND. ) ; #166 = AXIS2_PLACEMENT_3D ( 'NONE', #9, #142, #25 ) ; #167 = EDGE_LOOP ( 'NONE', ( #22, #54, #222, #171 ) ) ; #168 = FACE_OUTER_BOUND ( 'NONE', #218, .T. ) ; #169 = PRODUCT_DEFINITION_SHAPE ( 'NONE', 'NONE', #237 ) ; #170 = ADVANCED_FACE ( 'NONE', ( #173 ), #83, .F. ) ; #171 = ORIENTED_EDGE ( 'NONE', *, *, #158, .F. ) ; #172 = EDGE_CURVE ( 'NONE', #47, #3, #174, .T. ) ; #173 = FACE_OUTER_BOUND ( 'NONE', #21, .T. ) ; #174 = LINE ( 'NONE', #29, #46 ) ; #175 = CARTESIAN_POINT ( 'NONE', ( -16.00000000000000700, -16.00000000000000000, 3.174999999999999800 ) ) ; #176 = COORDINATED_UNIVERSAL_TIME_OFFSET ( 5, 0, .BEHIND. ) ; #177 = DIRECTION ( 'NONE', ( 0.0000000000000000000, 0.0000000000000000000, -1.000000000000000000 ) ) ; #178 = PERSON ( 'UNSPECIFIED', 'UNSPECIFIED', 'UNSPECIFIED', ('UNSPECIFIED'), ('UNSPECIFIED'), ('UNSPECIFIED') ) ; #179 =( NAMED_UNIT ( * ) SI_UNIT ( $, .STERADIAN. ) SOLID_ANGLE_UNIT ( ) ); #180 = PERSON_AND_ORGANIZATION_ROLE ( 'design_supplier' ) ; #181 = VECTOR ( 'NONE', #220, 1000.000000000000000 ) ; #182 = DATE_TIME_ROLE ( 'creation_date' ) ; #183 = VECTOR ( 'NONE', #38, 1000.000000000000000 ) ; #184 = CARTESIAN_POINT ( 'NONE', ( 0.0000000000000000000, 0.0000000000000000000, 3.174999999999999800 ) ) ; #185 = DIRECTION ( 'NONE', ( 0.0000000000000000000, 1.000000000000000000, 0.0000000000000000000 ) ) ; #186 = EDGE_CURVE ( 'NONE', #86, #47, #28, .T. ) ; #187 = LINE ( 'NONE', #129, #15 ) ; #188 = ADVANCED_FACE ( 'NONE', ( #89 ), #125, .F. ) ; #189 = ORGANIZATION ( 'UNSPECIFIED', 'UNSPECIFIED', '' ) ; #190 = ORIENTED_EDGE ( 'NONE', *, *, #146, .T. ) ; #191 = LINE ( 'NONE', #156, #12 ) ; #192 = PLANE ( 'NONE', #57 ) ; #193 = DIRECTION ( 'NONE', ( 0.0000000000000000000, -1.000000000000000000, 0.0000000000000000000 ) ) ; #194 = ORIENTED_EDGE ( 'NONE', *, *, #51, .T. ) ; #195 = ORIENTED_EDGE ( 'NONE', *, *, #158, .T. ) ; #196 = DATE_AND_TIME ( #36, #61 ) ; #197 =( LENGTH_UNIT ( ) NAMED_UNIT ( * ) SI_UNIT ( .MILLI., .METRE. ) ); #198 = EDGE_CURVE ( 'NONE', #3, #140, #191, .T. ) ; #199 = PERSON_AND_ORGANIZATION_ROLE ( 'classification_officer' ) ; #200 = LINE ( 'NONE', #128, #181 ) ; #201 = PERSON_AND_ORGANIZATION_ROLE ( 'design_owner' ) ; #202 = APPROVAL_PERSON_ORGANIZATION ( #236, #95, #219 ) ; #203 = DIRECTION ( 'NONE', ( -0.0000000000000000000, -0.0000000000000000000, -1.000000000000000000 ) ) ; #204 = CARTESIAN_POINT ( 'NONE', ( 15.99999999999999300, -16.00000000000000000, 3.174999999999999800 ) ) ; #205 = ORIENTED_EDGE ( 'NONE', *, *, #121, .F. ) ; #206 = CALENDAR_DATE ( 2017, 16, 6 ) ; #207 = CLOSED_SHELL ( 'NONE', ( #93, #68, #4, #188, #170, #19 ) ) ; #208 = LINE ( 'NONE', #204, #90 ) ; #209 = VERTEX_POINT ( 'NONE', #78 ) ; #210 = CALENDAR_DATE ( 2017, 16, 6 ) ; #211 = CARTESIAN_POINT ( 'NONE', ( -16.00000000000000700, 16.00000000000000000, -3.174999999999999800 ) ) ; #212 = ORIENTED_EDGE ( 'NONE', *, *, #64, .T. ) ; #213 = CARTESIAN_POINT ( 'NONE', ( -16.00000000000000700, 16.00000000000000000, 3.174999999999999800 ) ) ; #214 = VECTOR ( 'NONE', #75, 1000.000000000000000 ) ; #215 = CARTESIAN_POINT ( 'NONE', ( 15.99999999999999300, -16.00000000000000000, -3.174999999999999800 ) ) ; #216 = CARTESIAN_POINT ( 'NONE', ( 15.99999999999999300, -16.00000000000000000, 3.174999999999999800 ) ) ; #217 = AXIS2_PLACEMENT_3D ( 'NONE', #157, #39, #82 ) ; #218 = EDGE_LOOP ( 'NONE', ( #195, #2, #70, #190 ) ) ; #219 = APPROVAL_ROLE ( '' ) ; #220 = DIRECTION ( 'NONE', ( -1.000000000000000000, -0.0000000000000000000, -0.0000000000000000000 ) ) ; #221 = DIRECTION ( 'NONE', ( -0.0000000000000000000, -0.0000000000000000000, -1.000000000000000000 ) ) ; #222 = ORIENTED_EDGE ( 'NONE', *, *, #198, .F. ) ; #223 = LINE ( 'NONE', #7, #214 ) ; #224 = DATE_AND_TIME ( #206, #44 ) ; #225 = FACE_OUTER_BOUND ( 'NONE', #162, .T. ) ; #226 = CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT ( #112, #201, ( #26 ) ) ; #227 = ORIENTED_EDGE ( 'NONE', *, *, #121, .T. ) ; #228 = PLANE ( 'NONE', #114 ) ; #229 = LINE ( 'NONE', #154, #235 ) ; #230 = DIRECTION ( 'NONE', ( -0.0000000000000000000, -1.000000000000000000, -0.0000000000000000000 ) ) ; #231 = SHAPE_DEFINITION_REPRESENTATION ( #169, #48 ) ; #232 = MECHANICAL_CONTEXT ( 'NONE', #98, 'mechanical' ) ; #233 = DIRECTION ( 'NONE', ( -1.000000000000000000, -0.0000000000000000000, -0.0000000000000000000 ) ) ; #234 = CARTESIAN_POINT ( 'NONE', ( 15.99999999999999300, 16.00000000000000000, 3.174999999999999800 ) ) ; #235 = VECTOR ( 'NONE', #152, 1000.000000000000000 ) ; #236 = PERSON_AND_ORGANIZATION ( #178, #189 ) ; #237 = PRODUCT_DEFINITION ( 'UNKNOWN', '', #52, #8 ) ; ENDSEC; END-ISO-10303-21;