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Patents > Office : BE or JP or Other & IPCs: IPC B64C23/00 & CPCs : CPC B22D33/00 or CPC B64C2700/6274

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Office: (Click arrow to add another value)
Inventors:
None (5) · Maurice-Achille Lécuyer (3) · Jean Desbois (3) · Charles Wolf (3) · Armand Dufaux (2) · Wilhelm Kress (2) · Lazare-Victor-Joseph Duverne (2) · Henri Liurette (2) · Henri Dufaux (2) · Gustav Mees (2) · Ernest William Welsh (2) · Carl Hanschke (2) · William Radford (2) · Alvaro Da Cunha (2) · Alfred E. Wunderlich (2)
Inventor country:
Applicant person:
None (5) · Maurice-Achille Lécuyer (3) · Jean Desbois (3) · Charles Wolf (3) · Armand Dufaux (2) · Wilhelm Kress (2) · Lazare-Victor-Joseph Duverne (2) · Henri Liurette (2) · Henri Dufaux (2) · Gustav Mees (2) · Ernest William Welsh (2) · Carl Hanschke (2) · William Radford (2) · Alvaro Da Cunha (2) · Alfred E. Wunderlich (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (36) · None (33) · propulsion (25) · propellers (21) · design (21) · hybrid (19) · ascension (18) · Helicopter (17) · construction (13) · Frame (12) · control (12) · lift (11) · Sustentation (9) · Heavier-than-air (8) · Wings (8) · whole (7) · stability (6) · Aerodynamics (6) · navigation (6)
Application number:
Granted:
Related to aircraft:
Patent agent:
None (15) · None (7) · G. de Mestral et F. Harle (4) · Paul Caquet (4) · Armengaud jeune (3) · J. Germain (3) · E. Blétry (3) · Boramé et Julien (3) · J. Bonnet-Thirion (3) · Chassevent (2) · J. Fayollet (2) · Hughes & Young (2) · L. Chassevent (2) · Société J.-P. Bonnicart et Cie (2) · Matray frères et Cie (2) · Marks & Clerk (2) · Boult, Wade & Tennant (2) · Schwab (2) · C. Blétry (2) · C. Bauman (2)
IPCs: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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