Improvements in loose sheet binding systems,申请号GB19600021088-传众专利搜索

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发明名称	Improvements in loose sheet binding systems
摘要
申请公布号	GB911352(A)	申请公布日期	1962.11.28
申请号	GB19600021088	申请日期	1960.06.15
申请人	GUY DUCERF	发明人	DUDOUYT JEAN-PAUL
分类号	B42F15/00	主分类号	B42F15/00
代理机构		代理人
主权项
地址

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