Process for the treatment of ore,申请号US19310560858-传众专利搜索

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发明名称	Process for the treatment of ore
摘要
申请公布号	US1865979(A)	申请公布日期	1932.07.05
申请号	US19310560858	申请日期	1931.09.02
申请人	GEORGE FISKE HAMMOND	发明人	TAPIE JOSEPH F.
分类号	C22B1/08	主分类号	C22B1/08
代理机构		代理人
主权项
地址

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