FROTH FLOTATION OF SULPHIDE ORES,申请号CAD460464-传众专利搜索

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发明名称	FROTH FLOTATION OF SULPHIDE ORES
摘要
申请公布号	CA460464(A)	申请公布日期	1949.10.18
申请号	CAD460464	申请日期
申请人	MINEREC CORPORATION	发明人	ARTHUR H. FISCHER
分类号		主分类号
代理机构		代理人
主权项
地址

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