73021885
May 20, 1974
Mar 16, 1976
ELECTRIC CONTACTS, ELECTROLYTIC ANODES, VARIABLE AND FIXED RESISTORS, ELECTRIC SWITCHES, SOFT-FERRITE CORES, CERAMIC MAGENETS, MAGNETIZABLE POWDER, AND CARBON AND GRAPHITE SPECIALTY PRODUCTS, SUCH AS RODS, PLATES, BILLETS, SEALS, BEARINGS, TURBINE BLADES, HEATING ELEMENTS, CRUCIBLES, VOLTAGE REGULATOR DISCS, ROCKET NOZZLE INSERTS, MOLDS, DIES AND TRAYS
Electrical and Scientific Apparatus