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发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH0471275(A)
申请公布日期
1992.03.05
申请号
JP19900184802
申请日期
1990.07.12
申请人
SEIKO EPSON CORP
发明人
IWAMATSU SEIICHI
分类号
H01L21/74;H01L29/78
主分类号
H01L21/74
代理机构
代理人
主权项
地址
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