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发明名称
Producing flat-set copper shapes
摘要
申请公布号
US2256481(A)
申请公布日期
1941.09.23
申请号
US19400363518
申请日期
1940.10.30
申请人
INTERNATIONAL SMELTING & REFINING COMPANY
发明人
HULME PHILIP M.;GHELARDI ROBERT A.
分类号
C22B15/00
主分类号
C22B15/00
代理机构
代理人
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地址
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