Process of refining (degasifying and deoxidizing) of copper,申请号US19270186821-传众专利搜索

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发明名称	Process of refining (degasifying and deoxidizing) of copper
摘要
申请公布号	US1769986(A)	申请公布日期	1930.07.08
申请号	US19270186821	申请日期	1927.04.26
申请人	GEORGE CORSON MICHAEL	发明人	CORSON MICHAEL GEORGE
分类号	C22B9/04;C22B15/14	主分类号	C22B9/04
代理机构		代理人
主权项
地址

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