Procedure and device for the checking of emergency lighting intervention, on the basis of variations in environmental illumination.,申请号IT19830020951-传众专利搜索

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发明名称	Procedure and device for the checking of emergency lighting intervention, on the basis of variations in environmental illumination.
摘要
申请公布号	IT1163306(B)	申请公布日期	1987.04.08
申请号	IT19830020951	申请日期	1983.05.05
申请人	VELAMP SPA	发明人	MARIOTTI LUIGI
分类号	H05B;(IPC1-7):H05B/	主分类号	H05B
代理机构		代理人
主权项
地址

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