Polyprism device for tunnel
The utility model relates to the technical field of tunnel detection, in particular to a polygon prism device for a tunnel, which comprises a support, a support assembly for mounting a prism is arranged on the support, an LED lamp and a battery for supplying power to the LED are arranged on the supp...
Gespeichert in:
Hauptverfasser: | , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!