Improvements in or relating to calculating machines,申请号GB19440005841-传众专利搜索

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发明名称	Improvements in or relating to calculating machines
摘要
申请公布号	GB577195(A)	申请公布日期	1946.05.08
申请号	GB19440005841	申请日期	1944.03.29
申请人	THE BRITISH TABULATING MACHINE COMPANY LIMITED	发明人
分类号	G06F7/44;G06F7/46	主分类号	G06F7/44
代理机构		代理人
主权项
地址

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