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经营范围
发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH01114078(A)
申请公布日期
1989.05.02
申请号
JP19870272220
申请日期
1987.10.27
申请人
NEC CORP
发明人
TSUBOTA TOSHIO
分类号
H01L29/78;H01L21/76
主分类号
H01L29/78
代理机构
代理人
主权项
地址
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