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发明名称
COPPER ALLOY
摘要
申请公布号
PL119916(B2)
申请公布日期
1982.01.30
申请号
PL19800225073
申请日期
1980.06.18
申请人
发明人
分类号
C22C;C22C9/06;(IPC1-7):C22C9/06
主分类号
C22C
代理机构
代理人
主权项
地址
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