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发明名称
Improvements in or relating to data storage devices
摘要
申请公布号
GB786060(A)
申请公布日期
1957.11.13
申请号
GB19540014828
申请日期
1954.05.20
申请人
THE BRITISH TABULATING MACHINE COMPANY LIMITED
发明人
KNIGHT LORIN;TRUSSELL ALEC
分类号
G11C11/403
主分类号
G11C11/403
代理机构
代理人
主权项
地址
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