Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
Inventor
active
Polyimide copolymer, polyimide copolymer resin molded products a
Polyimide film, method of manufacture, and metal...
Polyimide film, method of manufacture, and metal...
Polyimide film, method of manufacture, and metal...
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Profile ID: LFUS-PAI-P-1515819