Interior noise reduction in a large civil helicopter
1977
41 S
Ill., graph. Darst
Buch
Englisch
Interior Noise Reduction in a Large Civil Helicopter
NTIS | 1977
|Interior noise reduction in a large civil helicopter
NTRS | 1977
|A study of helicopter interior noise reduction
NTRS | 1975
|A Study of Helicopter Interior Noise Reduction
NTIS | 1975
|Helicopter interior noise reduction by active gearbox struts
Tema Archiv | 1998
|