Improvements in or relating to record-card controlled printing mechanism,申请号GB19290017235-传众专利搜索

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发明名称	Improvements in or relating to record-card controlled printing mechanism
摘要
申请公布号	GB313089(A)	申请公布日期	1930.09.05
申请号	GB19290017235	申请日期	1929.06.05
申请人	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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