Kumertau Aviation Production Enterprise (KumAPP), part of Russian Helicopters and a producer of the Kamov Design Bureau’s distinctive coaxial-rotor civilian and military helicopters, is celebrating its 50th anniversary.
Kumertau Aviation Production Enterprise (KumAPP), part of Russian Helicopters and a producer of the Kamov Design Bureau’s distinctive coaxial-rotor civilian and military helicopters, is celebrating its 50th anniversary.