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发明名称
Improvements in or relating to information storage systems
摘要
申请公布号
GB812934(A)
申请公布日期
1959.05.06
申请号
GB19560002598
申请日期
1956.01.26
申请人
THE BRITISH TABULATING MACHINE COMPANY LIMITED
发明人
SHARP JOHN JOSHUA
分类号
G11B20/14
主分类号
G11B20/14
代理机构
代理人
主权项
地址
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