Debris collection apparatus for use during boat hull cleaning
Device and method for cleaning parts of a boat immersed in...
Device for cleaning bottom of a boat
Device for cleaning ship's hulls and other immersed surfaces
Device for cleaning surfaces, particularly in water
Device for clearing water intake grilles of water jet watercraft
Device for external cleaning of ship's hulls
Device for removing the growth on a ship's hull
Device for treating the surfaces of structures and ships
Dock device
Drainable protective boat motor bag apparatus
Dynamically modifiable polymer coatings and devices