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发明名称
摘要
申请公布号
JPS523981(Y2)
申请公布日期
1977.01.27
申请号
JP19730097085U
申请日期
1973.08.17
申请人
发明人
分类号
H01L23/04;H01L23/02;H01L23/10;(IPC1-7):H01L23/02
主分类号
H01L23/04
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