Drilldown: Patents

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Patents > Applicant person: None & Number of claims: 4-7 & Number of figures: 8

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propulsion (5) · frame (5) · LTA (4) · flapping (3) · airplane (3) · wings (2) · motor (2) · propeller (2) · electricity (2) · subsystem (2) · construction (2) · wheels (2) · biplane (2) · military (2)
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