Bell Helicopter Introduces the 525 “Relentless” Super Medium Helicopter
Bell Helicopter, a Textron Inc. company, announced the world’s first “super-medium” helicopter, the Bell 525 Relentless, at the 2012 Heli-Expo...
Bell Helicopter, a Textron Inc. company, announced the world’s first “super-medium” helicopter, the Bell 525 Relentless, at the 2012 Heli-Expo...