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Patents > CPCs : CPC B64C13/02 or CPC B64C2700/6274 & Number of figures: 1-3

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Office:
Inventors:
William Radford (2) · Otto Sack (2) · Jean Desbois (2) · Wilhelm Kress (2) · Alwin Hitzeroth (2) · Gustav Mees (2) · Auguste Contassot (2) · René Tampier (2) · Ernest William Welsh (2) · Charles Wolf (2) · Joseph Ayral (2)
Inventor country:
Applicant person:
William Radford (2) · René Tampier (2) · Gustav Mees (2) · Joseph Ayral (2) · Ernest William Welsh (2) · Otto Sack (2) · Charles Wolf (2) · Jean Desbois (2) · Auguste Contassot (2) · Alwin Hitzeroth (2) · Wilhelm Kress (2)
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Tech fields:
None (25) · airplane (21) · Propulsion (12) · control (10) · Hybrid (9) · Propellers (8) · Design (8) · Helicopter (8) · Ascension (7) · navigation (6) · steering (6) · Construction (5) · lift (4) · aerodynamics (4) · sustentation (4) · wings (4) · Frame (3) · Cables (3) · Stability (3)
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None (2)
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Related to aircraft:
Patent agent:
None (8) · E. Blétry (3) · None (3) · J. Germain (3) · G. de Mestral et F. Harlé (3) · Schwab (2) · J. Fayollet (2) · Herbert Haddan & Co. (2) · Frey, de Carsalade, Rogers et Cie (2) · Émile Klotz (2) · Hughes & Young (2) · Weismann et Marx (2) · C. Bauman (2)
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Citations from after 1930:
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