Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
Inventor
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Ethylene-tetrafluoroethylene copolymer composition
Fluororesin composition
Polymer alloy of an ethylene-tetrafluoroethylene copolymer
Tetrafluoroethylene/perfluoro (alkyl vinyl ether) copolymer...
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Profile ID: LFUS-PAI-P-1217067