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发明名称
ROM BACKUP UNIT
摘要
PURPOSE:To make the correction of the contents of ROM by writing corrected data in a non-volatile memory which is capable of convertible rewrite with ROM.
申请公布号
JPS5223233(A)
申请公布日期
1977.02.22
申请号
JP19750099986
申请日期
1975.08.18
申请人
RICOH KK
发明人
KANAI KANJI
分类号
G11C29/04;G06F9/06;G06F11/16;G11C16/06;G11C17/00;G11C17/12
主分类号
G11C29/04
代理机构
代理人
主权项
地址
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