Principles, practices, and progress of noise reduction in airplanes
1940-01-01
Sonstige
Keine Angabe
Englisch
Principles, practice, and progress of noise reduction in airplanes
Engineering Index Backfile | 1940
|Noise reduction in cabin airplanes
Engineering Index Backfile | 1934
|Experiments in external noise reduction of light airplanes
Engineering Index Backfile | 1950
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