Drilldown: Patents

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Patents > Inventor country : AH or NL & IPCs : IPC B64C3/00 or None

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Airplane (21) · frame (18) · LTA (15) · None (11) · propulsion (10) · navigation (10) · subsystem (8) · airfoil (7) · propeller (7) · balloon (7) · stability (6) · whole (5) · aerodynamics (5) · car (4) · propellers (4) · gas (4) · dirigible (4) · ascension (4)
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Showing below up to 66 results in range #1 to #66.

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