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发明名称
摘要
申请公布号
JPH0831418(B2)
申请公布日期
1996.03.27
申请号
JP19890091651
申请日期
1989.04.10
申请人
发明人
分类号
H01L21/205;(IPC1-7):H01L21/205
主分类号
H01L21/205
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代理人
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