Drilldown: Patents

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Patents > Office : ?? or HU & Inventor country: DE & IPCs : IPC B64B1/58 or None & Number of diagram pages: 1 & Number of figures: 1-2

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airplane (23) · airship (20) · construction (18) · frame (16) · Design (16) · subsystem (14) · Propellers (13) · propulsion (9) · LTA (8) · biplane (6) · wings (5) · Motors (5) · wheels (4) · steering (4) · Stability (4) · hybrid (4) · aerodynamics (4) · control (4) · chassis (4)
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