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Patents > Office: DE & Inventor country : FR or IT & Granted: Yes & Number of figures: 1-2

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airplane (8) · LTA (7) · frame (6) · propulsion (4) · wing warping (3) · navigation (3) · wings (3) · propeller (3) · subsystem (3) · balloon (3) · takeoff (2) · helicopter (2) · design (2) · landing (2) · Flugzeug (2)
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