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发明名称
Improvements in or relating to magnetic storage devices
摘要
申请公布号
GB730165(A)
申请公布日期
1955.05.18
申请号
GB19530028328
申请日期
1953.10.14
申请人
THE BRITISH TABULATING MACHINE COMPANY LIMITED
发明人
BOOTH ANDREW DONALD
分类号
G11C19/04
主分类号
G11C19/04
代理机构
代理人
主权项
地址
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