Froth flotation of iron ores,申请号US19440522268-传众专利搜索

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发明名称	Froth flotation of iron ores
摘要
申请公布号	US2461875(A)	申请公布日期	1949.02.15
申请号	US19440522268	申请日期	1944.02.14
申请人	AMERICAN CYANAMID COMPANY	发明人	BOOTH ROBERT BEN;HERKENHOFF EARL CONRAD
分类号	B03D1/001;B03D1/012;B03D1/02	主分类号	B03D1/001
代理机构		代理人
主权项
地址

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