Instrument display devices for landing VTOL aircraft
Comparison of information display concepts for landing of VTOL aircraft
1968-11-01
Sonstige
Keine Angabe
Englisch
Helicopter and VTOL Aircraft Landing Pad Information Sheet
Europäisches Patentamt | 2019
|Helicopter and VTOL aircraft landing pad information sheet
Europäisches Patentamt | 2021
|