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发明名称
摘要
申请公布号
JPS543646(Y2)
申请公布日期
1979.02.20
申请号
JP19750014207U
申请日期
1975.01.31
申请人
发明人
分类号
H01L21/673;C23C16/44;H01L21/22;H01L21/223;H01L21/383;H01L21/68;(IPC1-7):H01L21/22
主分类号
H01L21/673
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代理人
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