Process for refining antimonial lead,申请号US19290333244-传众专利搜索

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发明名称	Process for refining antimonial lead
摘要
申请公布号	US1774359(A)	申请公布日期	1930.08.26
申请号	US19290333244	申请日期	1929.01.17
申请人	DONAHUE THOMAS H	发明人	DONAHUE THOMAS H.
分类号	C22B13/06;C22C11/08	主分类号	C22B13/06
代理机构		代理人
主权项
地址

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