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经营范围
发明名称
SEMICONDUCTOR MEMORY DEVICE
摘要
申请公布号
KR930001733(B1)
申请公布日期
1993.03.12
申请号
KR19870011863
申请日期
1987.10.26
申请人
SEIKO EPSON CO., LTD.
发明人
YASUDA, HIROFUMI
分类号
G11C17/12;H01L27/112;(IPC1-7):G11C7/00
主分类号
G11C17/12
代理机构
代理人
主权项
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