Light-tight reel,申请号EP19920116457-传众专利搜索

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发明名称	Light-tight reel
摘要
申请公布号	EP0536608(B1)	申请公布日期	1997.12.10
申请号	EP19920116457	申请日期	1992.09.25
申请人	E.I. DU PONT DE NEMOURS AND COMPANY	发明人	LOEWE, ERHARD;KONKOL, KLAUDIUS
分类号	G03B27/58;(IPC1-7):G03C3/00;B65H75/14	主分类号	G03B27/58
代理机构		代理人
主权项
地址

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