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发明名称
Magnetic data storage matrix
摘要
申请公布号
GB870108(A)
申请公布日期
1961.06.14
申请号
GB19600004495
申请日期
1960.02.09
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
分类号
G11C5/02;G11C5/04;G11C11/04
主分类号
G11C5/02
代理机构
代理人
主权项
地址
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