73130655
Jun 16, 1977
Aug 1, 1978
CHEMICAL PRODUCTS USED IN INDUSTRY, SCIENCE, PHOTOGRAPHY-NAMELY, FIRE EXTINGUISHING COMPOSITIONS; SYNTHETIC RESINS; MOULDING MATERIAL OF SYNTHETIC RESINS FOR INDUSTRIAL USE WITH OR WITHOUT FILLERS, IN THE FORM OF POWDERS, FLAKES, GRANULATES OR TABLETS
Chemicals