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经营范围
发明名称
SEMICONDUCTOR MEMORY
摘要
申请公布号
JPH04134792(A)
申请公布日期
1992.05.08
申请号
JP19900256401
申请日期
1990.09.26
申请人
HITACHI LTD
发明人
YAMAUCHI TATSUMI;IWAMURA MASAHIRO;MORI KAZUTAKA
分类号
G11C15/04;G11C11/407
主分类号
G11C15/04
代理机构
代理人
主权项
地址
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