71566164
Sep 30, 1948
May 9, 1950
CHEMICAL COMPOUNDS OF TIN, USED FOR TIN-PLATING, CERAMICS MANUFACTURE, LENS POLISHING, RUBBER MANUFACTURE AND AS RESIN STABILIZERS; OF ANTIMONY USED FOR CERAMICS MANUFACTURE AND FLAMEPROOFING; AND OF ZIRCONIUM, USED FOR ENAMEL OPACIFIER AND CERAMICS MANUFACTURE
Metal Goods