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#1
March 28th 10, 07:21 PM
posted to sci.space.policy,sci.space.history
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The Black Triangle Revealed?
I wish they had described how this is supposed to work; it looks like
the top and bottom counter-rotate, with each having three rotor blades for VTOL. Whatever it is, Lockheed designed it: http://www.google.com/patents/about?...J&dq=4,802,639 Pat 
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