
Plastics - Poly(methyl Methacrylate) (pmma) Moulding And Extrusion Materials - Part 1: Designation System And Basis For Specifications
出版:Swiss Standards

专家解读视频
1998 [01/11/1998]1987
DIN 7745-1 : 1986 - Identical
DIN 7745-1 : 1986 - Corresponds
DIN 7745-1 (1986-07) - Identical
ISO 8257-1:1998 - Identical