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发明名称
摘要
申请公布号
JPS463540(Y1)
申请公布日期
1971.02.06
申请号
JP19670020136U
申请日期
1967.03.10
申请人
发明人
分类号
(IPC1-7):H01L29/48;H01L21/60;H01L29/44
主分类号
(IPC1-7):H01L29/48
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代理人
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