Froth flotation method,申请号US19580779061-传众专利搜索

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发明名称	Froth flotation method
摘要
申请公布号	US2990958(A)	申请公布日期	1961.07.04
申请号	US19580779061	申请日期	1958.12.09
申请人	MINERALS & CHEMICALS PHILIPP CORPORATION	发明人	GREENE ERNEST W.;DUKE JAMES B.;HUNTER JOSEPH L.
分类号	B03D1/001	主分类号	B03D1/001
代理机构		代理人
主权项
地址

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