71524827
Jun 25, 1947
Dec 28, 1948
COMPOSITIONS FOR CLEANING WATER COOLING SYSTEMS IN INTERNAL COMBUSTION ENGINES; COMPOSITIONS FOR SEALING LEAKS IN RADIATORS USED IN THE COOLING SYSTEMS OF INTERNAL COMBUSTION ENGINES; COMPOSITIONS FOR PREVENTING RUST, CORROSION AND SCALE IN ENGINE COOLING SYSTEMS; ANTI-FREEZING LIQUIDS; AND HYDRAULIC BRAKE FLUIDS
Metal Goods