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经营范围
发明名称
SEMICONDUCTOR STORAGE DEVICE
摘要
申请公布号
JPH01267890(A)
申请公布日期
1989.10.25
申请号
JP19880095123
申请日期
1988.04.18
申请人
SEIKO EPSON CORP
发明人
YASUDA HIROSHI
分类号
G11C11/417;G11C11/34
主分类号
G11C11/417
代理机构
代理人
主权项
地址
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