Plastic ventilation cover for building drainage
The utility model discloses a plastic ventilation cover for building drainage, and relates to the technical field of ventilation covers. Comprising a ventilation cover, a pipeline is arranged below the ventilation cover, a fixing rod is fixedly installed on the inner wall of the ventilation cover, a...
Gespeichert in:
1. Verfasser: | |
---|---|
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!