Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
Inventor
active
Block copolymer of polyamide and polyether, and its preparation
Blowing agents of the tetrazoles and their derivatives
Blowing agents of the tetrazoles and their derivatives
Composite film
Meta-xylylene diamine/aliphatic dicarboxylic acid polyamide film
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Profile ID: LFUS-PAI-P-449735