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
.alpha.-amylase inhibitor
Adhesive composition and adhesive sheet for semiconductor...
Adhesive composition for semiconductor device and adhesive...
Adhesive for electronic parts and adhesive tape for...
Adhesive for electronic parts and adhesive tape for...
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