Airbus Helicopters revealed that its next-generation X4 medium class twin-engined rotorcraft will be unveiled at the 2015 Heli-Expo trade show in Orlando on March 3.
http://www.aviationanalysis.net/2015/01/airbus-to-unveil-x4-helicopter-at-heli-expo-2015.html
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January 28, 2015 at 12:01 pm