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发明名称
摘要
申请公布号
JPS59138243(U)
申请公布日期
1984.09.14
申请号
JP19830030455U
申请日期
1983.03.04
申请人
发明人
分类号
H01L23/50;H01L23/48;(IPC1-7):H01L23/48
主分类号
H01L23/50
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