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经营范围
发明名称
DYNAMIC TYPE RAM
摘要
申请公布号
JPS6353792(A)
申请公布日期
1988.03.08
申请号
JP19860195316
申请日期
1986.08.22
申请人
HITACHI LTD
发明人
ITO KAZUYA
分类号
G11C11/401;G11C11/34;G11C11/407;G11C11/409
主分类号
G11C11/401
代理机构
代理人
主权项
地址
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