Improvements in, and relating to, filing cards or sheets and to mechanical sorting devices therefor,申请号GB19310011493-传众专利搜索

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发明名称	Improvements in, and relating to, filing cards or sheets and to mechanical sorting devices therefor
摘要
申请公布号	GB376393(A)	申请公布日期	1932.07.14
申请号	GB19310011493	申请日期	1931.04.17
申请人	HERBERT NEWSUM WADSWORTH	发明人
分类号	G06K21/02	主分类号	G06K21/02
代理机构		代理人
主权项
地址

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