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发明名称
摘要
<p>PURPOSE:To cause the amount of work to decrease and to perform entries by the same mask of low capacity ROM annexed to the high capacity of ratio ROM.</p>
申请公布号
JPS5520315(B2)
申请公布日期
1980.06.02
申请号
JP19750035598
申请日期
1975.03.26
申请人
发明人
分类号
G11C17/00;G11C17/12;H01L27/112;H03K19/096
主分类号
G11C17/00
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