Preparation of pure copper metal from copper-bearing scrap,申请号US19490133666-传众专利搜索

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发明名称	Preparation of pure copper metal from copper-bearing scrap
摘要
申请公布号	US2647830(A)	申请公布日期	1953.08.04
申请号	US19490133666	申请日期	1949.12.17
申请人	CHEMICAL CONSTRUCTION CORPORATION	发明人	JR. LOUIS N. ALLEN,;MCGAULEY PATRICK J.;ROBERTS EDWARD S.
分类号	C22B7/00;C22B15/00	主分类号	C22B7/00
代理机构		代理人
主权项
地址

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