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发明名称
SEMICONDUCTOR SUBSTRATE AND MANUFACTURE THEREOF
摘要
申请公布号
JPH0472631(A)
申请公布日期
1992.03.06
申请号
JP19900183919
申请日期
1990.07.13
申请人
HITACHI LTD
发明人
KATO TERUO
分类号
H01L21/02;H01L21/322;H01L27/12
主分类号
H01L21/02
代理机构
代理人
主权项
地址
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