Improved construction of spring clipping device for holding books, papers or other articles,申请号GB19380013908-传众专利搜索

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发明名称	Improved construction of spring clipping device for holding books, papers or other articles
摘要
申请公布号	GB514730(A)	申请公布日期	1939.11.16
申请号	GB19380013908	申请日期	1938.05.10
申请人	EDWARD CYRIL FOSTER	发明人
分类号	B42F9/00	主分类号	B42F9/00
代理机构		代理人
主权项
地址

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