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Patents > Applicant firm: None & CPCs: CPC B64C2700/6274 & Number of claims: 2-3

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airplane (12) · Propulsion (7) · propellers (7) · design (7) · None (6) · hybrid (6) · helicopter (6) · Control (6) · construction (5) · whole (3) · Lift (3) · aerodynamics (3) · frame (3) · heavier-than-air (3) · Ascension (3)
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Showing below up to 28 results in range #1 to #28.

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