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经营范围
发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH01201928(A)
申请公布日期
1989.08.14
申请号
JP19880025789
申请日期
1988.02.08
申请人
NEC CORP
发明人
TAKESHITA HIROSHI
分类号
H01L21/60
主分类号
H01L21/60
代理机构
代理人
主权项
地址
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