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Patents > Inventor country : NL or RU & Assigned to : 1 or Ballonfabrik Augsburg A.G. or Moteurs Salmson or None & Number of figures: 6-40

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frame (16) · airplane (15) · aerodynamics (13) · wings (12) · propulsion (12) · LTA (10) · hydrodynamics (8) · energy (8) · marine (8) · elasticity (5) · stability (4) · design (4) · control (4) · hybrid (4) · automatic stability (4) · lift (3) · envelope (3) · helicopter (3) · Navigation (3) · flapping (3)
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