JIS K6717-1-2006 Plastics -- Poly (methyl methacrylate) (PMMA) moulding and extrusion materials -- P
标准简介
JIS K6717-1-2006 Plastics -- Poly (methyl methacrylate) (PMMA) moulding and extrusion materials -- Part 1:Designation system and basis for specifications
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