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经营范围
发明名称
MEMORY UNIT
摘要
PURPOSE:To reduce the invalid bit for the whole memory unit by storing the valid bit of another memory part to the area which is turned to an invalid bit.
申请公布号
JPS5386533(A)
申请公布日期
1978.07.31
申请号
JP19770000826
申请日期
1977.01.10
申请人
HITACHI LTD
发明人
SUZUKI HITOSHI
分类号
G11C11/41;G06F12/16;G11C8/00;G11C8/20
主分类号
G11C11/41
代理机构
代理人
主权项
地址
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