71495818
Feb 1, 1946
Nov 26, 1946
CHEMICAL SOLVENT AND CLEANER HAVING PENETRANT AND COROSION INHIBITING PROPERTIES AND USEFUL FOR REMOVING RESIDUES OF PETROLEUM PRODUCTS, NOTABLY SLUDGE, AND GUM, FOR FREEING STICKY VALVES, FOR CLEANING OIL LINES AND SCREENS, AND FOR INHIBITING THE ACTION OF ACIDS
Metal Goods