Repair, maintenance and servicing of aircraft in the nature of helicopters, airplanes and unmanned aerial vehicles (UAVs) for surveillance, investigation and reconnaissance in the nature of drones and helicopter drones, and landing systems and helidecks in the nature of helicopter landing pads

Sensors, namely, position sensors for aircraft in the nature of helicopters and airplanes and unmanned aerial vehicles (UAVs) for surveillance, investigation and reconnaissance in the nature of drones and helicopter drones, and landing systems and helidecks in the nature of helicopter landing pads; sensor systems comprised primarily of position sensors for aircraft in the nature of helicopters and airplanes and unmanned aerial vehicles (UAVs) for surveillance, investigation and reconnaissance...

Sensors, namely, position sensors for aircraft in the nature of helicopters and airplanes and unmanned aerial vehicles (UAVs) for surveillance, investigation and reconnaissance in the nature of drones and helicopter drones, and landing systems and helidecks in the nature of helicopter landing pads; Sensor systems comprised primarily of position sensors for aircraft in the nature of helicopters and airplanes and unmanned aerial vehicles (UAVs) for surveillance, investigation and reconnaissance...

Repair, maintenance and servicing of aircraft, in particular helicopters and aeroplanes, unmanned aerial vehicles (UAV) for surveillance, investigation and reconnaissance, in particular drones and helicopter drones, landing systems and helidecks (helicopter landing pads)