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发明名称
SILICON WAFER
摘要
申请公布号
JPH06275481(A)
申请公布日期
1994.09.30
申请号
JP19930085182
申请日期
1993.03.22
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
HENMI MANABU
分类号
H01L21/02;(IPC1-7):H01L21/02
主分类号
H01L21/02
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代理人
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