Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
Inventor
active
Composition of polyepoxy compounds, linear polymer and aromatic
Dial plate unit with indicating members and dial plate, and...
Wrist watch case, wrist watch with auto time adjusting...
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Profile ID: LFUS-PAI-P-1731952