Improvements relating to filing binders,申请号GB19530030344-传众专利搜索

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发明名称	Improvements relating to filing binders
摘要
申请公布号	GB725124(A)	申请公布日期	1955.03.02
申请号	GB19530030344	申请日期	1953.11.03
申请人	JOSEPHUS HUBERTUS JACOBUS JANSSEN	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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