DURON
RAW OR PARTLY PREPARED MOLDING POWDERS OR GRANULES COMPOSED OF PLASTICS, SYNTHETIC RESINS AND/OR CHLORINE-CONTAINING RUBBER OR SYNTHETIC RUBBER COMPOUNDS INCLUDING RUBBER CHLORIDE AND RUBBER HYDROCHLORIDE FOR THE MANUFACTURE OF SHEETS, RODS, TUBES, FILMS, SUPPORTED OR UNSUPPORTED, AND PLASTIC MOLDED PRODUCTS
Expired · September 20, 1945 · 71488750 ·