Drilldown: Patents

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Patents > Inventor country: None & CPCs: None & Number of claims: 5-8

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frame (5) · airplane (4) · None (3) · propulsion (3) · wings (3) · glider (2) · construction (2) · wheels (2) · design (2) · propellers (2) · subsystem (2) · aerodynamics (2) · model (2) · infrastructure (2)
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Showing below up to 18 results in range #1 to #18.

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