Surface-coating of metal for electrical and electrotechnical contacts, namely, platings of silver, aluminum, aluminum alloys, iron, steel, nickel, copper, tin or zinc, gold; coatings of metal, namely, Plating compositions composed of metal, platings of silver, aluminum, aluminum alloys, iron, steel, nickel, copper, tin or zinc, gold; veneers of metal, namely, platings of silver, aluminum, aluminum alloys, iron, steel, nickel, copper, tin or zinc, gold

Electric contacts, electric connectors, and electrical terminals, namely, electrical terminators, electrical terminal blocks, and electrical connector terminals