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摘要
申请公布号
JPH0834306(B2)
申请公布日期
1996.03.29
申请号
JP19890135815
申请日期
1989.05.31
申请人
发明人
分类号
H01L21/822;H01L21/82;H01L27/04;H01L27/118;(IPC1-7):H01L27/118
主分类号
H01L21/822
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