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发明名称
SEMICONDUCTOR MEMORY DEVICE WITH STEP-DOWN TRANSISTOR FOR EXTERNAL SIGNAL
摘要
申请公布号
EP0475448(A3)
申请公布日期
1992.10.14
申请号
EP19910115593
申请日期
1991.09.13
申请人
NEC CORPORATION
发明人
SUGIBAYASHI, TADAHIKO
分类号
G11C11/413;G11C7/22;G11C11/407;G11C11/4076;G11C11/409;(IPC1-7):G11C11/407
主分类号
G11C11/413
代理机构
代理人
主权项
地址
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