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经营范围
发明名称
SEMICONDUCTOR MEMORY
摘要
申请公布号
JPS6488993(A)
申请公布日期
1989.04.03
申请号
JP19870247179
申请日期
1987.09.29
申请人
NEC CORP
发明人
SEGAWA MACHIO
分类号
G11C11/401;G11C11/34
主分类号
G11C11/401
代理机构
代理人
主权项
地址
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