71520523
Apr 11, 1947
Nov 4, 1947
ORGANIC COMPOUND, ON WETTING AGENTS, LIQUID AND DRY, TO BE USED TO REDUCE THE SURFACE TENSION OF ANY SOLUTION SO THAT THE WATER OF THE SOLUTION WILL NOT ADHERE TO THE METAL BUT RUN OFF QUICKLY TO PREVENT STAINS ON THE METAL OR CONTAMINATION FOR SUBSEQUENT TREATMENTS OF THE SAID METAL
Metal Goods