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发明名称
摘要
申请公布号
JPS565311(Y2)
申请公布日期
1981.02.05
申请号
JP19730132220U
申请日期
1973.11.15
申请人
发明人
分类号
H01L21/306;H01L21/465;(IPC1-7):H01L21/306
主分类号
H01L21/306
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代理人
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