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发明名称
摘要
申请公布号
JPH0521452(U)
申请公布日期
1993.03.19
申请号
JP19910069123U
申请日期
1991.08.29
申请人
发明人
分类号
H01L23/28;H01L23/50;H01L25/04;H01L25/18;(IPC1-7):H01L23/50
主分类号
H01L23/28
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