Novel safe passage for construction
The utility model discloses a novel safe passage for construction. The novel safe passage comprises steel plates arranged on the hardened ground. Two rows of first steel channels perpendicularly connected with the steel plates are welded to the steel plates. First square tubes connected with the fir...
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!