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Patents > Applicant person : Antoine-Padoue Filippi or Gustav Mees or José Weiss

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None (19) · propellers (19) · airplane (17) · stability (13) · hybrid (12) · Propulsion (12) · design (9) · propeller (9) · gyroscope (8) · helicopter (7) · subsystem (7) · frame (6) · airfoil (6) · Aerodynamics (6) · takeoff (5)
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None (26)
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Showing below up to 67 results in range #1 to #67.

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