Air bag for blocking pipeline with water
The utility model provides a pipeline plugging air bag with water, and belongs to the technical field of plugging devices. The blocking air bag comprises an air bag body and an air inflation end fixing device arranged at the air inflation end of the air bag body. An annular protrusion is arranged on...
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!