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Patents > IPCs: IPC B64C23/00 & Number of claims: None

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Airplane (10) · None (6) · navigation (3) · aerodynamics (3) · hybrid (3) · stability (3) · Design (2) · Lift (2) · gyroscope (2) · propeller (2) · Propellers (2) · LTA (2) · motors (2) · Subsystem (2) · ascension (2) · takeoff (2)
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