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发明名称
Phosphorous copper alloy
摘要
申请公布号
US2290684(A)
申请公布日期
1942.07.21
申请号
US19400348809
申请日期
1940.07.31
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
GRAHAM WALTER A.
分类号
B23K35/30
主分类号
B23K35/30
代理机构
代理人
主权项
地址
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