Patent classifications
C
CHEMISTRY; METALLURGY
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C08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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C08L
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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19/00
Compositions of rubbers not provided for in groups C08L7/00 - C08L17/00
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C08L19/003
Precrosslinked rubber; Scrap rubber; Used vulcanised rubber
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