Improvements in or relating to record card controlled statistical machines,申请号GB19360031599-传众专利搜索

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发明名称	Improvements in or relating to record card controlled statistical machines
摘要
申请公布号	GB485380(A)	申请公布日期	1938.05.18
申请号	GB19360031599	申请日期	1936.11.18
申请人	THE BRITISH TABULATING MACHINE COMPANY LIMITED;HAROLD HALL KEEN	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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