Drilldown: Patents

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Patents > Supplementary to patent: None & National tech categories: USPC 244/80 & Number of claims: 7-50000000

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stability (18) · airplane (6) · automatic stability (5) · frame (5) · None (4) · takeoff (4) · propulsion (4) · propeller (3) · pendulum (3) · navigation (3) · LTA (3) · control (3) · equilibrium (2) · wheels (2) · HTA (2) · fuselage (2) · wings (2) · design (2)
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