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经营范围
发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH0334330(A)
申请公布日期
1991.02.14
申请号
JP19890169497
申请日期
1989.06.29
申请人
NEC CORP
发明人
OGAWA HISAO;SAIGO SATOSHI
分类号
H01L29/73;H01L21/331;H01L29/732
主分类号
H01L29/73
代理机构
代理人
主权项
地址
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