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发明名称
摘要
申请公布号
JPS5435856(U)
申请公布日期
1979.03.08
申请号
JP19770109013U
申请日期
1977.08.15
申请人
发明人
分类号
H01L25/00;H01L21/52;H01L23/12;(IPC1-7):H01L23/56
主分类号
H01L25/00
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代理人
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