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经营范围
发明名称
A magnetic memory
摘要
申请公布号
GB1140830(A)
申请公布日期
1969.01.22
申请号
GB19670046714
申请日期
1967.10.13
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
分类号
G11C7/02;G11C11/155
主分类号
G11C7/02
代理机构
代理人
主权项
地址
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