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发明名称
摘要
申请公布号
JP2743471(B2)
申请公布日期
1998.04.22
申请号
JP19890124205
申请日期
1989.05.19
申请人
发明人
分类号
H01L21/205;C30B29/40;(IPC1-7):H01L21/205
主分类号
H01L21/205
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