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Post Info TOPIC: Edward F. Andrews composite helicopter


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Posts: 3381
Date: Sep 10, 2011
Edward F. Andrews composite helicopter
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http://www.google.com/patents?id=LgMbAAAAEBAJ&pg=PA6&dq=vertical+takeoff+airplane&hl=en&ei=bFhrTsmpNcPm4Q
T77vnwBA&sa=X&oi=book_result&ct=result&resnum=3&ved=0CDEQ6AEwAjjmAQ#v=on
epage&q=vertical%20takeoff%20airplane&f=false



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Brony rotorhead
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