Improvements in or relating to loose leaf filing trays or binders,申请号GB19510016487-传众专利搜索

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发明名称	Improvements in or relating to loose leaf filing trays or binders
摘要
申请公布号	GB709128(A)	申请公布日期	1954.05.19
申请号	GB19510016487	申请日期	1951.07.11
申请人	PERCY JONES (TWINLOCK) LIMITED	发明人	SEWELL FREDERICK ROBERT
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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