Amphibious vehicles
Apparatus for warning of the increase in draught of a floating a
Aquatic debris removing system
Aquatic wheelchair
Arrangement in a water craft for collecting oil or other contami
Arrangement on a water craft for collecting oil present on the w
Astride-type small boat
Asymmetric hydrofoil propulsion method and apparatus
Automatic control system for hydrofoil craft
Automatic landing system for hydrofoil craft
Automatic takeoff controller for hydrofoil craft
Automatic trim system for hydrofoil craft
Automotive amphibious vehicle