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经营范围
发明名称
REFRESH CIRCUIT OF DYNAMIC RANDOM ACCESS MOMORY
摘要
申请公布号
KR100557971(B1)
申请公布日期
2006.05.16
申请号
KR19980041122
申请日期
1998.09.30
申请人
发明人
分类号
G11C11/406
主分类号
G11C11/406
代理机构
代理人
主权项
地址
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