73835261
Oct 31, 1989
Dec 25, 1990
WEAR RESISTANT COATINGS DEPOSITED BY ELECTRIC ARC THERMAL SPRAY ON VARIOUS SUBSTRATES SUCH AS, RESIDENTIAL, COMMERCIAL OR INDUSTRIAL STRUCTURAL PARTS, MACHINE PARTS, TOOLS AND AUTOMOTIVE PARTS IN ORDER TO IMPROVE THE RESISTANCE TO WEAR OR ABRASION DURING NORMAL USE
Chemicals