Shutter construction for elongate lamps,申请号GB19800015194-传众专利搜索

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发明名称	Shutter construction for elongate lamps
摘要
申请公布号	GB2075652(A)	申请公布日期	1981.11.18
申请号	GB19800015194	申请日期	1980.05.08
申请人	KNIGHT WALLACE LTD	发明人
分类号	B41F23/04;F21V11/18;F26B3/28;(IPC1-7):F21V11/18	主分类号	B41F23/04
代理机构		代理人
主权项
地址

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