70541 ⎘
Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers; Ship's windows; Ship's windows, other than bull's eyes Fixed ship's windows, other than bull's eyes
MARINE VESSEL VENTILATION SYSTEM
#2MARINE VESSEL VENTILATION SYSTEM
#3Mobile accommodation and border device
#4Glazing system and sealing methods
#5Marine aft bulkhead and window system
#6Fixed window arrangement