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经营范围
发明名称
DYNAMIC SEMICONDUCTOR MEMORY
摘要
申请公布号
JPH04186591(A)
申请公布日期
1992.07.03
申请号
JP19900316898
申请日期
1990.11.21
申请人
NEC CORP
发明人
YABU AKIRA
分类号
G11C11/401
主分类号
G11C11/401
代理机构
代理人
主权项
地址
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