KS B ISO 10303-42-2020 Industrial automation systems and integration-Product data representation and exchange-Part 42:Integrated generic resources:Geometric and topological representation
2020KS B ISO 10303-42-2020 Industrial automation systems and integration-Product data representation and exchange-Part 42:Integrated generic resources:Geometric and topological representation
2005KS B ISO 10303-42:2005 Industrial automation systems and integration-Product data representation and exchange-Part 42:Integrated generic resources:Geometric and topological representation