72127900
Sep 15, 1961
Oct 2, 1962
UNWROUGHT AND PARTLY WROUGHT BASE METALS AND THEIR ALLOYS AND ARTICLES MADE THEREFROM-NAMELY, HIGH CONDUCTIVITY COPPER AND COPPER ALLOYS, IN THE FORM OF BAR, STRIP, COMMUTATOR BAR AND SECTIONS; PHOSPHOR BRONZE STRIP AND WIRE; AND BRASS WIRE
Jewelry