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发明名称
摘要
申请公布号
JPS5457959(U)
申请公布日期
1979.04.21
申请号
JP19770131382U
申请日期
1977.09.29
申请人
发明人
分类号
H01L23/26;H01L23/18;H01L23/28;H01L23/29;H01L23/31;(IPC1-7):H01L23/26;H01L23/30
主分类号
H01L23/26
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代理人
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地址
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