Improvements in lever arch files,申请号GB19660014988-传众专利搜索

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发明名称	Improvements in lever arch files
摘要
申请公布号	GB1112594(A)	申请公布日期	1968.05.08
申请号	GB19660014988	申请日期	1966.04.05
申请人	THE H.D. JACKSON COMPANY LIMITED	发明人	HAYFIELD WILLIAM HENRY
分类号	B42F13/24	主分类号	B42F13/24
代理机构		代理人
主权项
地址

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