DIN Standards Committee Mechanical Engineering
ISO 10303-521
Industrial automation systems and integration - Product data representation and exchange - Part 521: Application interpreted construct: Manifold subsurface
Industrielle Automatisierungssysteme und Integration - Produktdatendarstellung und -austausch - Teil 521: Anwendungsinterpretiertes Konstrukt: Mannigfaltige Teiloberfläche
Responsible national committee
NA 060-30-04-11 AK - STEP product modelling and resources
Responsible international committee
ISO/TC 184/SC 4/WG 12 - STEP product modelling and resources