Construction warning board

The utility model discloses a construction warning sign, relates to construction warning sign field, including two vertical pole's support, warning sign, spacing slide groove, spacing slide block, the end face of vertical pole is equipped with receiving groove, rotation groove, the rotation gro...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JI XUCHAO, ZHOU YIJIA, JIANG WEN, YANG QIANG, RAN HAODONG
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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