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经营范围
发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH0563187(A)
申请公布日期
1993.03.12
申请号
JP19910224168
申请日期
1991.09.04
申请人
SEIKO EPSON CORP
发明人
IWAMATSU SEIICHI
分类号
H01L21/76;H01L21/338;H01L29/78;H01L29/812
主分类号
H01L21/76
代理机构
代理人
主权项
地址
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