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
Container closures and sealed containers
Container closures, sealed containers and sealing compositions f
Container closures, sealed containers and sealing compositions f
Container closures, sealed containers and sealing compositions f
Container closures, sealed containers and sealing compositions f
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Profile ID: LFUS-PAI-P-19447