Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
Inventor
active
Methods for manufacture of porous resin moldings, ultrafine fibe
Water-soluble fiber and a method for manufacture therefor
Water-soluble fiber and a method for manufacture thereof
Water-soluble fiber and a method for manufacture thereof
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Profile ID: LFUS-PAI-P-229477