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OverviewPlease note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Groen Brothers Aviation, Inc. (GBA) is a U.S. corporation that designs vertical takeoff and landing () rotorwing and . Since the company's inception 25 years ago, GBA has invested millions of dollars into research of the design, engineering, development, and testing of gyroplane and gyrodyne aircraft. GBA's vertical lift rotorcraft technologies enable aircraft to be runway-independent and not constrained by physics-imposed speed, range, and payload limitations of a helicopter. The company was founded in 1986 by David Groen and his late brother Jay Groen. David Groen is the company Chairman, President, and CEO. Full Product DetailsAuthor: Christabel Donatienne RubyPublisher: Duc Imprint: Duc Dimensions: Width: 15.20cm , Height: 0.40cm , Length: 22.90cm Weight: 0.131kg ISBN: 9786139900220ISBN 10: 6139900220 Pages: 80 Publication Date: 25 November 2011 Audience: General/trade , General Format: Paperback Publisher's Status: Unknown Availability: In stock  Limited stock is available. It will be ordered for you and shipped pending supplier's limited stock. Table of ContentsReviewsAuthor InformationTab Content 6Author Website:Countries AvailableAll regions |
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