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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active
Aqueous curable molding compositions based on inorganic ingredie
Biocidal composition and its use in plastic molding compounds
Composite material containing a thermoplastic synthetic resin la
Exhaust gas catalyst support of inorganic molding compositions a
Facings of inorganic molding compositions for building component
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