Henri Lefèvre

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Henri Lefèvre was an aero inventor, of France (Seine-et-Oise), probably a close relation of Alcime Lefèvre. A patent was registered a bit earlier simply under the name Lefèvre.


Patents whose inventor or applicant is Henri Lefèvre

  • Patent FR-1911-423318 (English title: Control apparatus allowing for airplane wing angle variation, Filing date: 1910-12-05)

References

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