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发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH0290668(A)
申请公布日期
1990.03.30
申请号
JP19880245015
申请日期
1988.09.28
申请人
NEC CORP
发明人
HIRAKAWA NOBORU
分类号
H01L23/522;H01L21/768;H01L21/822;H01L27/04
主分类号
H01L23/522
代理机构
代理人
主权项
地址
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