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Patents > Inventor country : AT or CH or DE or HU or RU & Supplementary to patent: None & IPCs : IPC B64C27/04 or IPC B64C3/00 or IPC B64C39/00 & Number of claims: 1-2

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airplane (14) · Construction (10) · frame (10) · Design (8) · propulsion (6) · None (5) · Propellers (5) · Monoplane (5) · whole (4) · biplane (4) · Lift (4) · helicopter (3) · Steering (3) · wings (3) · fuselage (3)
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Showing below up to 39 results in range #1 to #39.

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