Beneficiating method and apparatus therefor,申请号US19510218477-传众专利搜索

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发明名称	Beneficiating method and apparatus therefor
摘要
申请公布号	US2738067(A)	申请公布日期	1956.03.13
申请号	US19510218477	申请日期	1951.03.30
申请人	INTERNATIONAL MINERALS & CHEMICAL CORPORATION	发明人	JR. CHARLES C. COOK,
分类号	B03C7/00	主分类号	B03C7/00
代理机构		代理人
主权项
地址

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