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经营范围
发明名称
Improvements in or relating to calculating or like accumulators comprising electronic devices
摘要
申请公布号
GB592408(A)
申请公布日期
1947.09.17
申请号
GB19440009740
申请日期
1944.05.19
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
分类号
H03K21/08
主分类号
H03K21/08
代理机构
代理人
主权项
地址
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