Highway construction safety warning device

The utility model discloses a safety warning device for highway construction, and particularly relates to the field of warning equipment, the safety warning device comprises a supporting block, the top of the supporting block is fixedly connected with a sliding column, the front surface of the slidi...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HAN SHENGYAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY FIXED CONSTRUCTIONS GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY
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