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Patents > Inventor country: DE & Number of claims: 4-5 & Number of figures: 9-30

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LTA (8) · control (5) · frame (5) · None (5) · wings (4) · airplane (3) · Airship (3) · balloon (3) · propulsion (3) · design (3) · Propellers (3) · Aerodynamics (3) · subsystem (2) · lift (2) · navigation (2) · metal (2) · stability (2) · hybrid (2) · fuselage (2) · Braking (2)
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