4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Cellular products or processes of preparing a cellular...

Johann Piontek

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Polycarbonate foam articles

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
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Process for foaming thermoplastic polycarbonates

Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Composite article making
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Profile ID: LFUS-PAI-P-1089782

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