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经营范围
发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH04216633(A)
申请公布日期
1992.08.06
申请号
JP19900403030
申请日期
1990.12.18
申请人
NEC YAMAGATA LTD
发明人
WATANABE TOSHIYUKI
分类号
H01L29/41;H01L21/331;H01L29/73
主分类号
H01L29/41
代理机构
代理人
主权项
地址
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