Civil air defense door with good sealing effect
The utility model discloses a civil air defense door with a good sealing effect, which belongs to the technical field of civil air defense doors and comprises a civil air defense door body, the civil air defense door body comprises a door frame and an outer door leaf, and an inner door leaf movably...
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!