MANHOLE COVER STRUCTURE FOR SHIP
The present invention relates to a manhole cover structure for a ship which can open and close a manhole of a storage tank. According to one embodiment of the present invention, the manhole cover structure for a ship comprises: a manhole cover main body configured to cover a manhole of the storage t...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng ; kor |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!