Improvements in or relating to card filing accessories,申请号GB19590027470-传众专利搜索

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发明名称	Improvements in or relating to card filing accessories
摘要
申请公布号	GB895122(A)	申请公布日期	1962.05.02
申请号	GB19590027470	申请日期	1959.08.11
申请人	HARRY HERMAN ROSS	发明人
分类号	B42F17/02	主分类号	B42F17/02
代理机构		代理人
主权项
地址

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