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DE2234524A1
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FLYING PLATFORM
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DE1756564A1
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Method and device for stabilizing an aircraft for lifting and transporting loads
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FR93299E
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Electrically driven lift or traction propeller and applications of such a propeller.
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FR1516977A
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Perfected parachute
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FR1509066A
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Electrically driven lift or traction propeller, and applications of such a propeller
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FR1513271A
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Aerial device for lifting and transporting loads
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FR1495489A
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Training device for combined helicopters or the like
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FR1483852A
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Power unit suitable in particular for driving a combined, jet helicopter
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FR1480340A
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Vehicle wheel
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FR1458674A
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Improvements to rotary wing aircraft to increase their stability in flight
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FR1449647A
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Aerodyne with vertical or short take-off and high translation speed
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FR1438436A
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Jet helicopter automatic overspeed adjustment device
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FR1438400A
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Jet helicopter stabilization training
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FR1437669A
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Vertical or short take-off aircraft
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