FROTH-FLOTATION CONCENTRATION OF ORES,申请号CAD309071-传众专利搜索

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发明名称	FROTH-FLOTATION CONCENTRATION OF ORES
摘要
申请公布号	CA309071(A)	申请公布日期	1931.03.03
申请号	CAD309071	申请日期
申请人	THE MINERALS SEPARATION NORTH AMERICAN CORPORATION	发明人	PERCY CHARLES WRIGHT
分类号		主分类号
代理机构		代理人
主权项
地址

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