Method and apparatus for manufacturing and assembling cathode starting sheets for electrolysis,申请号US19290365537-传众专利搜索

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发明名称	Method and apparatus for manufacturing and assembling cathode starting sheets for electrolysis
摘要
申请公布号	US1849081(A)	申请公布日期	1932.03.15
申请号	US19290365537	申请日期	1929.05.23
申请人	UNITED STATES METALS REFINING COMPANY	发明人	EPPENSTEINER WILLIAM F.
分类号	B21D53/00;C25C1/08	主分类号	B21D53/00
代理机构		代理人
主权项
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