Protective warning fence for cleaner to clean road

The utility model discloses a protective warning fence for a cleaner to clean a road, which comprises a left vertical column, a middle vertical column and a right vertical column which are sequentially and vertically arranged in parallel from left to right, and at least three horizontally arranged c...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YANG CHUNJIE, WU YIFAN, NIU RONG, WANG WENQING, TIAN XIAOXU, LI ZHEN, KANG HONGBO, LI FENNA, LI WEI, CAI XUERUI, JIAO BINGCHUN, YU FUHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE BUILDING BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FENCING FIXED CONSTRUCTIONS MASTS SWIMMING OR SPLASH BATHS OR POOLS TENTS OR CANOPIES, IN GENERAL
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