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发明名称
摘要
申请公布号
JPS53112276(U)
申请公布日期
1978.09.07
申请号
JP19770015181U
申请日期
1977.02.10
申请人
发明人
分类号
H01L23/32;H01L23/02;H01L23/28;H01L23/40;(IPC1-7):H01L23/40
主分类号
H01L23/32
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