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发明名称
MEMORY REFRESHING SYSTEM
摘要
申请公布号
JPH02170190(A)
申请公布日期
1990.06.29
申请号
JP19880323764
申请日期
1988.12.23
申请人
OKI ELECTRIC IND CO LTD
发明人
ITAGAKI HIROKAZU
分类号
G09G5/00;G06F13/16
主分类号
G09G5/00
代理机构
代理人
主权项
地址
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