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发明名称
Improvements in or relating to printing mechanism for accounting and like machines
摘要
申请公布号
GB671452(A)
申请公布日期
1952.05.07
申请号
GB19460028163
申请日期
1946.09.19
申请人
THE BRITISH TABULATING MACHINE COMPANY LIMITED;JAMES LAST
发明人
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主分类号
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