DISPOSITIF HOLOGRAPHIQUE DE SIGNALISATION AU MOYEN DE PANNEAUX POUR LE TRAFIC DE VEHICULES DANS UN OUVRAGE SOUTERRAIN, NOTAMMENT UN TUNNEL.,申请号FR19910013125-传众专利搜索

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发明名称	DISPOSITIF HOLOGRAPHIQUE DE SIGNALISATION AU MOYEN DE PANNEAUX POUR LE TRAFIC DE VEHICULES DANS UN OUVRAGE SOUTERRAIN, NOTAMMENT UN TUNNEL.
摘要
申请公布号	FR2683066(B1)	申请公布日期	1996.07.12
申请号	FR19910013125	申请日期	1991.10.23
申请人	BOUYGUES	发明人	ARISTAGHES PIERRE
分类号	G08G1/09;G09F19/22;(IPC1-7):G08B5/36;E01F9/10;G03H1/00	主分类号	G08G1/09
代理机构		代理人
主权项
地址

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