Drilldown: Patents

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Patents > Assigned to: None & CPCs : CPC B64C13/042 or CPC B64C2700/6274

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Office:
Inventors:
None (5) · Jean Desbois (3) · Charles Wolf (3) · Maurice-Achille Lécuyer (3)
Inventor country:
Applicant person:
None (7) · Maurice-Achille Lécuyer (3) · Charles Wolf (3) · Jean Desbois (3)
Applicant type:
Applicant is inventor:
Tech fields:
None (116) · Airplane (28) · propellers (16) · Propulsion (16) · Design (14) · Helicopter (12) · Control (11) · Ascension (11) · Construction (10) · Hybrid (10) · Frame (9) · Lift (8) · whole (7) · steering (6) · Navigation (6) · stability (5) · heavier-than-air (4) · LTA (4) · propeller (4) · Aerodynamics (4)
Full specification filed date:
Application number:
None (2)
Granted:
Related to aircraft:
Patent agent:
None (80) · None (8) · G. de Mestral et F. Harle (4) · J. Germain (4) · Paul Caquet (4) · E. Blétry (3) · Armengaud jeune (3) · Boramé et Julien (3) · J. Bonnet-Thirion (3)
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CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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