Improvements in or relating to record-card controlled statistical machines and methods of obtaining balances in such machines,申请号GB19380031786-传众专利搜索

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发明名称	Improvements in or relating to record-card controlled statistical machines and methods of obtaining balances in such machines
摘要
申请公布号	GB520798(A)	申请公布日期	1940.05.03
申请号	GB19380031786	申请日期	1938.11.02
申请人	LAWRENCE ANTONY WALTON;GEORGE GRAHAM GOAD;THE BRITISH TABULATING MACHINE COMPANY LIMITED	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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