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发明名称
Copper alloy
摘要
申请公布号
US2210670(A)
申请公布日期
1940.08.06
申请号
US19390257144
申请日期
1939.02.18
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
KELLY JAMES M.
分类号
B23K35/30;C22C9/06
主分类号
B23K35/30
代理机构
代理人
主权项
地址
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