Improvements in or relating to loose-leaf folders and like binding devices,申请号GB19440011127-传众专利搜索

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发明名称	Improvements in or relating to loose-leaf folders and like binding devices
摘要
申请公布号	GB581499(A)	申请公布日期	1946.10.15
申请号	GB19440011127	申请日期	1944.06.09
申请人	STANLEY DOUGLAS DICKSON	发明人
分类号	B42F13/00	主分类号	B42F13/00
代理机构		代理人
主权项
地址

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