Crosswind warning device

The crosswind warning device comprises a stand column, an air bellow and an air guide pipe, one end of the air guide pipe is closed, the other end of the air guide pipe is open, the air guide pipe is communicated with the interior of the air bellow, the two ends of the air bellow are each provided w...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XIE ZHENGHE, WU HOUXIAN
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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