The behm accoustic sounder for airplanes with reference to its accuracy
Das Behmlot für Flugzeuge und die mit ihm erzielte Genauigkeit <engl.>
1930
18 Bl.
Ill., graph. Darst.
Book
English
Behm altimeter for airplanes and its accuracy
Engineering Index Backfile | 1930
|Behm altimeter for airplanes and its accuracy
Engineering Index Backfile | 1930
|Behm Acoustic Sounder for Aircraft
NTRS | 1926
Behm acoustic sounder for aircraft
Engineering Index Backfile | 1926
Engineering Index Backfile | 1922
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