Synonyme wurden verwendet für:
NACHRICHT
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keywords:(NACHRICHT)
Rulings for public wireless service in Germany
The application of radiotelegraphy to the air ship
The wireless telegraph installation on the steamer "imperator"
Obligatory equipment of ships with wireless stations
Projectiles and rockets in cosmic space
Radio deflection caused by ships and how to compensate for it
Signal transmission between ground cables and vehicles
Beginning of radio on board German mercantile ships