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发明名称
DISPOSITIF DE DETECTION D'ACCIDENT DANS UN TUNNEL ROUTIER DE GRANDE LONGUEUR
摘要
申请公布号
FR2796743(B1)
申请公布日期
2001.10.26
申请号
FR19990009572
申请日期
1999.07.21
申请人
PLAUCHE CHRISTIAN
发明人
PLAUCHE CHRISTIAN
分类号
G08B1/04;G08B5/06;G08B7/04;G08B17/04;(IPC1-7):G08B21/00;E21F17/18;G08G1/01
主分类号
G08B1/04
代理机构
代理人
主权项
地址
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