72403401
Sep 23, 1971
Mar 13, 1973
SHEETS, BLOCKS, RODS, TUBES AND SHAPED SECTIONS MADE FROM RUBBER, SYNTHETIC RUBBER AND PLASTICS MATERIALS; THE PREPARED RAW MATERIAL FOR MAKING THE AFORESAID SHEETS, BLOCKS, RODS, TUBES AND SHAPED SECTIONS; AND COMPOSITIONS OF RUBBER AND SYNTHETIC RUBBER WITH A REINFORCING FILLER
Chemicals