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Posts Tagged ‘first’

World’s first all-electric VTOL

April 21, 2017

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Tags:electric, first, VTOL
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Electric Helicopter: First manned flight

December 12, 2011

Tags:electric, first, flight, helicopter, manned
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First air to ground message – 1861

March 3, 2011

Tags:1961, air to ground, first, message
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