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经营范围
发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH0469950(A)
申请公布日期
1992.03.05
申请号
JP19900182377
申请日期
1990.07.10
申请人
NEC CORP
发明人
KUMAGAI KOICHI
分类号
H01L27/118;H01L21/82
主分类号
H01L27/118
代理机构
代理人
主权项
地址
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