MALLORY P.R. MALLORY & CO. INC.
METALLURGICAL PRODUCTS-NAMELY, NONFERROUS ALLOYS, COPPER AND ITS ALLOYS, BRONZE, PRECIOUS METALS AND THEIR ALLOYS, REFRACTORY METALS AND THEIR ALLOYS AND COMPOSITIONS, SPECIFICALLY TUNGSTEN AND MOLYBDENUM IN THEIR SUBSTANTIALLY PURE FORM AND TUNGSTEN, MOLYBDENUM, RHENIUM, TUNGSTEN CARBIDE, AND MOLYBDENUM CARBIDE IN ALLOYS AND METAL COMPOSITIONS WITH OTHER METALS, POWDER METALLURGICAL PRODUCTS, SPECIFICALLY PARTLY FINISHED BODIES OF PRESSED AND SINTERED MIXTURES OF COPPER, SILVER, TUNGSTEN, MO...
Expired · February 20, 1963 · 72163156 ·