Ton barrel cover switch
The utility model belongs to the technical field of cover opening devices, and particularly relates to a ton barrel cover switch which comprises an outer ring, an inner ring is rotatably connected in the outer ring, ratchet wheel assemblies are installed on the upper portion and the lower portion of...
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!