Landing pad and hangar structure for vertical take- off and...
Landing pylon
Landing pylon
Landing system for a helicopter on board a vessel
Lateral movement device for the roller of a transfer device
Light device, especially for airports and roads
Lighted wind cone for evacuation aid
Lighting device
Lighting device for installation in plane surface
Lighting device for installation in plane surface
Lighting unit comprising flat prism gratings
Lightweight air vehicle and pneumatic launcher
Lightweight vertical lift device for windy conditions
Load indicator
Low floating satellite
Low level washing and dusting device for aircraft and the like
Luminaire and optical system for use therein