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摘要
申请公布号
JP3227722(B2)
申请公布日期
2001.11.12
申请号
JP19910166554
申请日期
1991.07.08
申请人
发明人
分类号
H01L21/28;H01L21/768;(IPC1-7):H01L21/768
主分类号
H01L21/28
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