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发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH0319273(A)
申请公布日期
1991.01.28
申请号
JP19890154313
申请日期
1989.06.15
申请人
NEC CORP
发明人
OKAMURA RYUICHI
分类号
H01L23/52;H01L21/3205;H01L21/822;H01L27/04;H01L29/41
主分类号
H01L23/52
代理机构
代理人
主权项
地址
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