Breathing apparatus for underwater swimming; Underwater breathing apparatus

Control valves for regulating the flow of gases and liquids; Electric cables; Electronic black boxes for recording data; Integrated circuits; Mechanical remote controls for motors; Radios; Road signs, luminous or mechanical; Surveying machines and instruments; Time recording apparatus; Wearable video display monitors

Autonomous underwater vehicles for seabed inspections; Boats; Camera drones; Civilian drones; Electric vehicles, namely, electric land vehicles, electric automobiles, electric cars, electric bicycle, electric motorcycles; Military drones; Photography drones; Remotely controlled land vehicle; Remotely operated vehicles for underwater inspections; Screw-propellers for boats; Screw propellers; Screw propellers for vehicles; Steering gears for ships