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经营范围
发明名称
Improvements in or relating to apparatus for generating electrical impulses
摘要
申请公布号
GB601147(A)
申请公布日期
1948.04.28
申请号
GB19470008093
申请日期
1945.02.15
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
分类号
G06F5/01;H03K3/78
主分类号
G06F5/01
代理机构
代理人
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