72450833
Mar 8, 1973
Jun 10, 1975
NON-FERROUS METALS-NAMELY, ALUMINUM, BERYLLIUM, CADMIUM, COBALT, COPPER, HAFNIUM, LEAD, MANGANESE, MOLYBDENUM, NICKEL, NIOBIUM, TANTALUM, TIN, TITANIUM, TUNGSTEN, VANADIUM, ZINC, ZIRCONIUM, GOLD AND SILVER AND ALLOYS THEREOF
Jewelry