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发明名称
Improvements in or relating to digital calculating apparatus
摘要
申请公布号
GB802705(A)
申请公布日期
1958.10.08
申请号
GB19560014912
申请日期
1956.05.14
申请人
THE BRITISH TABULATING MACHINE COMPANY LIMITED
发明人
DUKE KEITH ALBERT
分类号
G06F7/495;G06F7/50
主分类号
G06F7/495
代理机构
代理人
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