Improvements in or relating to machines for verifying perforated records,申请号GB19300038683-传众专利搜索

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发明名称	Improvements in or relating to machines for verifying perforated records
摘要
申请公布号	GB369635(A)	申请公布日期	1932.03.23
申请号	GB19300038683	申请日期	1930.12.23
申请人	THE BRITISH TABULATING MACHINE COMPANY LIMITED	发明人
分类号	G06K5/00	主分类号	G06K5/00
代理机构		代理人
主权项
地址

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