DEPRESSION OF SULFIDE ZINC MINERALS FROM CONCENTRATES AND ORES,申请号CAD535454-传众专利搜索

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发明名称	DEPRESSION OF SULFIDE ZINC MINERALS FROM CONCENTRATES AND ORES
摘要
申请公布号	CA535454(A)	申请公布日期	1957.01.08
申请号	CAD535454	申请日期
申请人	AMERICAN CYANAMID COMPANY	发明人	WORTH M. FITZSIMMONS;CHARLES F. ALLEN;ROBERT B. BOOTH
分类号		主分类号
代理机构		代理人
主权项
地址

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