Solvent for use in treatment of ores,申请号US19370176655-传众专利搜索

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发明名称	Solvent for use in treatment of ores
摘要
申请公布号	US2129700(A)	申请公布日期	1938.09.13
申请号	US19370176655	申请日期	1937.11.26
申请人	MACAFEE MERRILL W	发明人	MACAFEE MERRILL W.
分类号	C22B11/08	主分类号	C22B11/08
代理机构		代理人
主权项
地址

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