Improvements in ticket and like holders,申请号GB19480031216-传众专利搜索

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发明名称	Improvements in ticket and like holders
摘要
申请公布号	GB649237(A)	申请公布日期	1951.01.24
申请号	GB19480031216	申请日期	1948.12.02
申请人	ERIC STANLEY WILSON WARD	发明人
分类号	G09F3/16	主分类号	G09F3/16
代理机构		代理人
主权项
地址

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