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发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPS6431442(A)
申请公布日期
1989.02.01
申请号
JP19870188201
申请日期
1987.07.28
申请人
SEIKO EPSON CORP
发明人
TANAKA KAZUO
分类号
H01L23/522;H01L21/768
主分类号
H01L23/522
代理机构
代理人
主权项
地址
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