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发明名称
Improvements in or relating to differential mechanism for cash registers and similar accounting machines
摘要
申请公布号
GB456529(A)
申请公布日期
1936.11.10
申请号
GB19350013782
申请日期
1935.05.10
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
分类号
G06C7/10;G10B3/06
主分类号
G06C7/10
代理机构
代理人
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