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发明名称
Novel gold alloys and potentiometer wires produced from them
摘要
申请公布号
US2840468(A)
申请公布日期
1958.06.24
申请号
US19580713099
申请日期
1958.02.04
申请人
SIGMUND COHN CORP.
发明人
BRENNER BERT
分类号
C22C5/02
主分类号
C22C5/02
代理机构
代理人
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地址
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