| http://www.w3.org/ns/prov#value | - The metal article of claim 79 wherein the metal of said article is a metal selected from the group consisting of nickel, chromium, zinc, copper, tin, titanium, lead, iron, gold, silver, platinum, palladium, rhodium, aluminum, cadmium, cobalt, indium, vanadium, thallium and gallium, their alloys and intermetallic mixtures.
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