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Autogyro
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AutoGyro AG
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Otmar Birkner
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Helicopter
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Issue date Dec 24, 2019
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Andreas Gräber
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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B64 - AIRCRAFT AVIATION COSMONAUTICS