Process for refining lead,申请号US19360059476-传众专利搜索

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发明名称	Process for refining lead
摘要
申请公布号	US2109707(A)	申请公布日期	1938.03.01
申请号	US19360059476	申请日期	1936.01.16
申请人	THE EAGLE-PICHER LEAD COMPANY	发明人	O'HARRA BERRY M.;HALLOWS RAYMOND L.
分类号	C22B13/06	主分类号	C22B13/06
代理机构		代理人
主权项
地址

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