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发明名称
COPPER ALLOY
摘要
申请公布号
PL125393(B2)
申请公布日期
1983.05.31
申请号
PL19810232678
申请日期
1981.08.17
申请人
发明人
分类号
C22C;C22C9/04;(IPC1-7):C22C9/04
主分类号
C22C
代理机构
代理人
主权项
地址
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