Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
Inventor
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Composite foamed polypropylene resin molding and method of...
Expanded polypropylene resin bead and process of producing same
Expanded polypropylene resin beads and process for the...
Molded article of foamed and expanded beads of propylene resin
Molded body of thermoplastic resin having sound absorption...
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Profile ID: LFUS-PAI-P-582851