Construction warning board convenient to replace

The utility model discloses a construction warning board convenient to replace, and relates to the technical field of warning boards, according to the construction warning board convenient to replace, when danger warning needs to be shown on a construction site, two bolts at the top end of a rear su...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YE GONGWU, LI LINJIAO, HU KUANGSHENG
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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