Equipment For Fitting In Or To Aircraft; Flying Suits; Parachutes; Arrangements Or Mounting Of Power Plants Or Propulsion Transmissions In Aircraft
G06F
Electric Digital Data Processing
G01S
Radio Direction-finding; Radio Navigation; Determining Distance Or Velocity By Use Of Radio Waves; Locating Or Presence-detecting By Use Of The Reflection Or Reradiation Of Radio Waves; Analogous Arrangements Using Other Waves