The problem of noise reduction with reference to light airplanes
1946-08-01
Sonstige
Keine Angabe
Englisch
Problem of noise reduction with reference to light airplanes
Engineering Index Backfile | 1946
|Experiments in external noise reduction of light airplanes
Engineering Index Backfile | 1950
|Noise reduction in cabin airplanes
Engineering Index Backfile | 1934
|Engineering Index Backfile | 1931