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发明名称
MANUFACTURE OF LEAD FRAME MATERIAL
摘要
申请公布号
JPH04221023(A)
申请公布日期
1992.08.11
申请号
JP19900413180
申请日期
1990.12.23
申请人
NIPPON MINING CO LTD
发明人
ETO MASATOSHI;YUKI NORIO
分类号
C21D8/02;C21D9/46;C22C19/03;C22C38/00;C22C38/08;C22F1/00;C22F1/10;H01L23/48;H01L23/50
主分类号
C21D8/02
代理机构
代理人
主权项
地址
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