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发明名称
Preparation of pure copper metal from nonferrous metal-bearing scrap
摘要
申请公布号
US2647831(A)
申请公布日期
1953.08.04
申请号
US19500200794
申请日期
1950.12.14
申请人
CHEMICAL CONSTRUCTION CORPORATION
发明人
JR. LOUIS N. ALLEN,;MCGAULEY PATRICK J.;ROBERTS EDWARD S.
分类号
C22B3/44;C22B7/00
主分类号
C22B3/44
代理机构
代理人
主权项
地址
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