Voice-switched frequency hookup equipment for air traffic control
Problems of air conditioning of passenger cars and buses
Klimaanlage fuer Doppeldeck Eisenbahnwagen
Klimaanlage fuer Doppeldeck Eisenbahnwagen
Ventilation, air heating and air conditioning systems for freighters
Eine interessante Kompressor-Konstruktion
Air compression on electric locomotives and motor cars
Control consoles for air traffic control centers
Electronic equipment used by airline companies for seat reservations
Air conditioning equipment of double deck railroad cars of Luebeck-Buechen Railroad in Germany
Die Klimaanlagen der Leichtmetall-Gliedertriebzuege
Type and amount of exhaust gases emitted from industrial, domestic and automobile units
Problems of data transmission in air traffic
Air brake compressors for new locomotives of Austrian federal railroads
Thermodynamic principles of rotating piston compressor
Entwicklungsgedanken der Hildebrand-Knorr -- Bremse
Problems in design of air conditioning installations for ships
Air conditioning of transport aircraft
Thermodynamic principles of rotating piston compressor
Air conditioning systems in rail vehicles of European Railroad Companies
Air conditioning systems in rail vehicles of European Railroad Companies
Equipment for heating and ventilation of automotive vehicles and protection against poisonous gases
Ueber die Zusammensetzung der Auspuffgase aus Benzin und Benzin-Alkoholgemischen
Airway charts for control consoles of air traffic control centers
Civil air traffic control on basis of information theory
Exchange of information and automation in air traffic control
Air filters for special purpose vehicles, especially those with crawler tracks
High frequency technique at Deutsche Versuchsanstalt fuer Luftfahrt
Parachutes for throwing parcels from airplanes
Parachutes for throwing parcels from airplanes
Economics and prospects of airplane transportation
Air conditioning plant in modern sleeping and dining cars of DSG
Saving of time in European air transportation
The utilization of compressed air in transportation