Early warning device for road safety

The utility model discloses an early warning device for road safety, and relates to the technical field of road early warning devices.The early warning device comprises a bottom plate, the bottom plate is slidably connected with a supporting frame, the bottom plate is connected with a driving assemb...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YU FENGCHENG, YANG JIALIN, LU HONGXING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS
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