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发明名称
摘要
申请公布号
JPS5447368(U)
申请公布日期
1979.04.02
申请号
JP19770120553U
申请日期
1977.09.09
申请人
发明人
分类号
H01L23/04;H01L21/68;H01L23/02;H01L23/12;(IPC1-7):H01L23/12
主分类号
H01L23/04
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