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发明名称
摘要
申请公布号
JPH0621252(Y2)
申请公布日期
1994.06.01
申请号
JP19880156703U
申请日期
1988.12.02
申请人
发明人
分类号
H01L23/40;H01L23/34;(IPC1-7):H01L23/40
主分类号
H01L23/40
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