73075712
Jan 29, 1976
Feb 15, 1977
CHEMICAL COMPOUNDS USED IN THE WELDING TRADE-NAMELY, SHARPENING COMPOUNDS; GALVANIZING COMPOUNDS; ANTI-FOG SPRAY FOR WELDING GOGGLES; GELATIN COMPOUND FOR PROTECTING WELDING TOOLS; COUPLING FLUID COMPOUND; CLEANER, DEVELOPER AND PENETRANT COMPOUNDS FOR USE TOGETHER IN TESTING WELDS; ANTISPATTER COMPOUNDS FOR USE WITH A WELDING TOOL; AND WELDING, BRAZING AND SOLDERING FLUXERS
Chemicals