72408701
Nov 26, 1971
Jun 26, 1973
STOPCOCK LUBRICANT; O-RING LUBRICANT; LUBRICANTS FOR ELECTRIC WIRE FEED MOTORS, TORCH VALVES AND NOZZLES, OXYFUEL GAS CUTTING MACHINES, AND GAS VALVES; AND COMBUSTION RESISTANT LUBRICANTS FOR USE IN ATMOSPHERES CONTAINING HIGH CONCENTRATIONS OF OXYGEN
Musical Instruments