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经营范围
发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPS5478681(A)
申请公布日期
1979.06.22
申请号
JP19770146272
申请日期
1977.12.05
申请人
NIPPON ELECTRIC CO
发明人
WADA TOSHIO
分类号
H01L21/768;H01L21/283;H01L29/417;H01L29/74
主分类号
H01L21/768
代理机构
代理人
主权项
地址
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