Interior noise reduction in a large civil helicopter
1977
41 S
Ill., graph. Darst
Digital preservation by Technische Informationsbibliothek (TIB) / Leibniz-Informationszentrum Technik und Naturwissenschaften und Universitätsbibliothek
Book
English
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
| NTIS | 1975
A study of helicopter interior noise reduction
| NTRS | 1975
Helicopter interior noise reduction by active gearbox struts
| Tema Archive | 1998