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经营范围
发明名称
Copper alloy
摘要
申请公布号
US2026209(A)
申请公布日期
1935.12.31
申请号
US19340757444
申请日期
1934.12.14
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
BRACE PORTER H.
分类号
C22C9/00
主分类号
C22C9/00
代理机构
代理人
主权项
地址
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