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发明名称
摘要
申请公布号
JPS5638768(Y2)
申请公布日期
1981.09.10
申请号
JP19750098389U
申请日期
1975.07.16
申请人
发明人
分类号
H01L23/02;(IPC1-7):H01L23/02
主分类号
H01L23/02
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代理人
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