Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
Inventor
active
Multilayer structure
Polymer mixture based on a polyalkylenephthalate ester
Polymer mixture based on a polybutylene terephthalate ester and
Polymer mixture comprising aromatic polycarbonate and two agents
Polymer mixture comprising polyester, glass fibres, flame-retard
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