8 public-domain matches
Zinc Industry
IS 2520: Zinc Stearate for Cosmetic Industry
(1) Zinc and its Alloys (2) Asbestos and the Asbestos Industry: The World's Most Wonderful Mineral and other Fireproof Materials (3) Tin Ores (4) Manganese Ores
IS 2850: Zinc Oxide for Cosmetic Industry
IS 3399: Zinc oxide for rubber industry
IS 14721: Zinc Oxide for Ceramic Industry
The lead and zinc mining industry of southwest Missouri and southeast Kansas
The Humanizing of Commerce and Industry