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经营范围
发明名称
Semiconductor memory
摘要
申请公布号
EP0468422(B1)
申请公布日期
1997.09.17
申请号
EP19910112271
申请日期
1991.07.22
申请人
SONY CORPORATION
发明人
KAYAMA, SHIGEKI
分类号
G11C11/412;H01L21/8244;H01L27/11;(IPC1-7):G11C11/412
主分类号
G11C11/412
代理机构
代理人
主权项
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