70569 ⎘
Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers; Hatches; Hatchways Other safety means
NAUTICAL HATCH
#2Emergency escape apparatus for a ship
#3Boat with stern hatch with integrated movement
#4System for evacuation of personnel from a capsized vessel
#5Damping apparatus for moonpool
#6Hatch clamping mechanism