De Bothezat helicopter

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1Ohio / Aerospace engineering / George de Bothezat / De Bothezat helicopter / Rotorcraft / Quadrotor / Ornithopter / McCook Field / Wright Field / Aviation / Wright-Patterson Air Force Base / Wright brothers

the FLIGHTstuff

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Source URL: www.ewmaclub.org

Language: English - Date: 2013-04-30 13:22:57
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