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发明名称
摘要
申请公布号
JPS63101124(U)
申请公布日期
1988.07.01
申请号
JP19860177554U
申请日期
1986.11.20
申请人
发明人
分类号
B21D28/02;B21D5/01;H01L23/50;(IPC1-7):B21D28/02
主分类号
B21D28/02
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代理人
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