Bertrand-Marie De Lesseps

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Bertrand-Marie De Lesseps was an aero inventor, France (Seine).

Patents whose inventor or applicant is Bertrand-Marie De Lesseps
  • Patent FR-1914-469857 (English title: Apparatus allowing the governing, at will, on a moving surface, a fluid, particularly an aerial fluid, with the goal of rendering this fluid to the point of view of propulsion, of lift, of ventilation, etc.)
  • Patent FR-1919-496760 (English title: Propeller applicable to aerial and marine navigation)