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发明名称
摘要
申请公布号
JPS5619054(U)
申请公布日期
1981.02.19
申请号
JP19790100742U
申请日期
1979.07.20
申请人
发明人
分类号
H01L23/50;H01L21/60;H01L23/48;(IPC1-7):H01L23/48
主分类号
H01L23/50
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