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经营范围
发明名称
Semiconductor memory
摘要
申请公布号
US5047986(A)
申请公布日期
1991.09.10
申请号
US19900472637
申请日期
1990.01.30
申请人
HITACHI, LTD.
发明人
MIYAMOTO, KAZUHISA;MIYAOKA, SHUUICHI;ODAKA, MASANORI
分类号
G11C11/414;G11C5/14
主分类号
G11C11/414
代理机构
代理人
主权项
地址
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