Improvements in loose leaf binders,申请号GB19590000126-传众专利搜索

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发明名称	Improvements in loose leaf binders
摘要
申请公布号	GB893366(A)	申请公布日期	1962.04.11
申请号	GB19590000126	申请日期	1959.01.02
申请人	THE TRADE LOOSE LEAF COMPANY LIMITED	发明人	KINGHAM ALBERT
分类号	B42F13/28	主分类号	B42F13/28
代理机构		代理人
主权项
地址

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