Reinforced concrete side ditch for road, which can protect small animals
The utility model provides a reinforced concrete side ditch for a road, which can protect small animals. Method of the utility model, the escape device comprises a small animal escape passage and a stepped escape ladder stand which are arranged on the outer side of a road side ditch, wherein the sma...
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!