Safety warning device for engineering surveying operation based on LED lamp technology

The utility model relates to the technical field of automobile accessory machinery, and discloses an engineering surveying operation safety warning device based on an LED lamp technology, which comprises a base, a mounting block and a storage battery box body are fixedly mounted on the upper side of...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	MAO CHUNXIA
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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