Treating oxide ores,申请号US19470725834-传众专利搜索

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发明名称	Treating oxide ores
摘要
申请公布号	US2450343(A)	申请公布日期	1948.09.28
申请号	US19470725834	申请日期	1947.02.01
申请人	E. J. LAVINO AND COMPANY	发明人	HOWARD JOHN J.;HEILIGMAN HAROLD A.
分类号	C22B1/24	主分类号	C22B1/24
代理机构		代理人
主权项
地址

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