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经营范围
发明名称
SEMICONDUCTOR MEMORY DEVICE
摘要
申请公布号
EP0389989(A3)
申请公布日期
1992.05.27
申请号
EP19900105589
申请日期
1990.03.23
申请人
SONY CORPORATION
发明人
SUZUKI, HIROYUKI;ARAKI, SHIGEO;YUKI, NOBORU
分类号
G11C11/417;G11C7/12;G11C11/419;(IPC1-7):G11C7/00
主分类号
G11C11/417
代理机构
代理人
主权项
地址
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