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发明名称
SEMICONDUCTOR SUBSTRATE
摘要
申请公布号
JPH0444219(A)
申请公布日期
1992.02.14
申请号
JP19900148640
申请日期
1990.06.08
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
TACHIKAWA MASAMI;NAKANO YOSHINORI
分类号
H01L21/205;H01L21/20
主分类号
H01L21/205
代理机构
代理人
主权项
地址
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