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发明名称
摘要
申请公布号
JPH02140861(U)
申请公布日期
1990.11.26
申请号
JP19890049403U
申请日期
1989.04.26
申请人
发明人
分类号
H01L27/04;H01L21/822;H01L23/50;H01L23/60;(IPC1-7):H01L23/60;H01L23/56
主分类号
H01L27/04
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代理人
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