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Patents > National tech categories : AT 63c or FR 6.4 & IPCs: IPC B64C23/00

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Office:
Inventors:
Gustav Mees (6) · Maurice-Achille Lécuyer (3) · Jean Desbois (3) · Charles Wolf (3) · None (2) · Alphonse-Louis-Prosper Bouchet (2) · Lazare-Victor-Joseph Duverne (2) · Jane-Françoise-Mathilde Giraud (2) · Henri Dufaux (2) · Armand Dufaux (2) · Alvaro Da Cunha (2) · Henri Liurette (2)
Inventor country:
Applicant person:
None (5) · Gustav Mees (5) · Maurice-Achille Lécuyer (3) · Jean Desbois (3) · Charles Wolf (3) · Alvaro Da Cunha (2) · Lazare-Victor-Joseph Duverne (2) · Jane-Françoise-Mathilde Giraud (2) · Henri Dufaux (2) · Armand Dufaux (2) · Henri Liurette (2) · Alphonse-Louis-Prosper Bouchet (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (52) · airplane (35) · design (14) · Hybrid (14) · Propulsion (13) · Propellers (12) · Lift (10) · stability (10) · ascension (10) · Helicopter (10) · frame (9) · construction (9) · navigation (7) · takeoff (7) · Control (6) · wings (5) · propeller (5)
Full specification filed date:
Application number:
None (5)
Granted:
Related to aircraft:
Patent agent:
None (14) · None (8) · G. de Mestral et F. Harlé (5) · Schwab (4) · J. Bonnet-Thirion (4) · Matray freres et Cie (3) · J. Germain (3) · E. Blétry (3) · Borame et Julien (3) · Armengaud jeune (3) · Paul Caquet (3) · Ad. Sturm (3) · Rigot et Prevost (3)
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IPCs: (Click arrow to add another value)
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Cites these patents:
Citations from after 1930:
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