Novel measurable primary-secondary type vacuum cup
The utility model discloses a novel measurable child-mother type vacuum cup, and relates to the technical field of vacuum cups, a heat preservation mother cup is mounted on the upper surface of a mounting seat, a child cup is mounted on the lower surface of the mounting seat, and a connecting pipe w...
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!