Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
Inventor
active
Core material for vacuum heat insulation material, and...
Extruded styrenic resin foam and method for producing the same
Method for production of extruded, polystyrene-based resin...
Process for producing polystyrene resin foam by extrusion
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Profile ID: LFUS-PAI-P-2196296