Jan28
Boeing, Sikorsky Team For FVL Development — Aviation Week & Space Technology
on January 28, 2013 at 6:31 pmPosted In: Our Favorite Links
Boeing Concept Boeing, Sikorsky Team For FVL Development By Graham Warwick Source: Aviation Week & Space Technology January 28, 2013 Boeing has studied compound helicopters with ducted and unducted propulsors, with and without wings. Graham Warwick Washington Between them, they […] ↓ Read the rest of this entry…
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