[ Instruments and apparatuses for naval navigation, namely, computers and compasses ] | Apparatuses for navigating on water, namely, rudders, fin-rudders, tillers; watercraft, in particular ships, boats and yachts as well as their structural parts included in this class | Construction of ships, boats and yachts as well as their structural parts included in this class; installation works, namely, installation of electrical systems, appliances, multimedia devices, windows, doors, sliding doors, elevators; shipbuilding; restructuring, namely, rebuilding, repair, maintenance and servicing of watercraft; building, repair, maintenance and servicing of hydraulic metal constructions, namely, cranes, hydraulic doors, covers and hatches, hydraulic rudders and fin-rudders; interior fitting of ships, namely, installation of built-in furniture, doors, windows, walls, floors, ceilings, paneling, and decorative covers | [ Boat transport; transport services, especially in connection with watercraft and the operation of harbors and docks, namely, passenger ship transport; marine towing and unloading of ships ] | Scientific and technological services, namely, providing technological and scientific information about advanced ship design techniques; engineering and design services, in particular in connection with water vehicles