IMPROVEMENT IN INDEPENDENT EMERGENCY LIGHTING SYSTEMS WITH ALARM SIGNALS FOR FIRES, HARMFUL GAS, SURROUNDING AIR POLLUTION AND ALIKE,申请号EP19910830540-传众专利搜索

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发明名称	IMPROVEMENT IN INDEPENDENT EMERGENCY LIGHTING SYSTEMS WITH ALARM SIGNALS FOR FIRES, HARMFUL GAS, SURROUNDING AIR POLLUTION AND ALIKE
摘要
申请公布号	EP0490836(A3)	申请公布日期	1993.08.18
申请号	EP19910830540	申请日期	1991.12.06
申请人	G.P.B. BEGHELLI S.R.L.	发明人	BEGHELLI, GIAN PIETRO
分类号	G08B25/04;G08B25/06;G08B29/14;H05B37/02;(IPC1-7):G08B25/04	主分类号	G08B25/04
代理机构		代理人
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