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发明名称
摘要
申请公布号
JP2555178(Y2)
申请公布日期
1997.11.19
申请号
JP19910020740U
申请日期
1991.03.08
申请人
发明人
分类号
H01L23/04;H01L23/02;H01L23/10;(IPC1-7):H01L23/04
主分类号
H01L23/04
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