Improvements in or relating to accounting machines,申请号GB19440016276-传众专利搜索

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发明名称	Improvements in or relating to accounting machines
摘要
申请公布号	GB583973(A)	申请公布日期	1947.01.03
申请号	GB19440016276	申请日期	1944.08.28
申请人	THE BRITISH TABULATING MACHINE COMPANY LIMITED	发明人
分类号	G06F7/42;G06F7/46	主分类号	G06F7/42
代理机构		代理人
主权项
地址

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