Hidden closable shutter device for ship

The invention discloses a concealed closable shutter device for a ship, and belongs to the technical field of ship ventilation, air exchange and air pressure balance. Comprising a shutter body fixed to a passenger liner ventilation opening, a plurality of shutter openings are formed in the shutter b...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAN ZUSHENG, YANG ANSHENG, SHANG QIANMING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AUXILIARIES ON VESSELS EQUIPMENT FOR SHIPPING PERFORMING OPERATIONS RELATED EQUIPMENT SHIPS OR OTHER WATERBORNE VESSELS TRANSPORTING
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