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发明名称
Improvements in or relating to zero-suppression mechanism for printing mechanism
摘要
申请公布号
GB426059(A)
申请公布日期
1935.03.27
申请号
GB19330026622
申请日期
1933.09.27
申请人
THE BRITISH TABULATING MACHINE COMPANY LIMITED
发明人
分类号
G06K15/04
主分类号
G06K15/04
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代理人
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