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经营范围
发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH02250316(A)
申请公布日期
1990.10.08
申请号
JP19890072761
申请日期
1989.03.23
申请人
SONY CORP
发明人
SATO JUNICHI
分类号
H01L23/522;H01L21/28;H01L21/768
主分类号
H01L23/522
代理机构
代理人
主权项
地址
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