72242794
Apr 6, 1966
Aug 29, 1967
LIQUID PREPARATION FOR SEALING LEAKS IN, PRIMARILY, THE COOLING SYSTEMS OF INTERNAL COMBUSTION ENGINES; AND A LIQUID PREPARATION FOR LOOSENING AND FLUSHING RUST AND SCALE FROM SUCH SYSTEMS, INHIBITING SUCH DEPOSITS AND LUBRICATING THE PUMPS INCLUDED IN SUCH SYSTEMS
Metal Goods