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Patents > IPCs : IPC B64C17/06 or IPC B64C23/00 & Number of claims: 4-90

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Office:
Inventors:
Édouard Tarron (3) · Louis Marmonier (3) · None (2) · Vigilio Baldo (2) · François Dergint (2) · Edmund Sparmann (2) · Frederick James Hargreaves (2) · Gustav Mees (2) · Ernest William Welsh (2) · Jean Desbois (2)
Inventor country:
Applicant person:
None (5) · Louis Marmonier (3) · Edmund Sparmann (2) · Vigilio Baldo (2) · Gustav Mees (2) · Frederick James Hargreaves (2) · François Dergint (2) · Ernest William Welsh (2) · Édouard Tarron (2) · Jean Desbois (2)
Applicant is inventor:
Tech fields:
None (30) · airplane (29) · stability (22) · gyroscope (12) · frame (11) · Propulsion (10) · hybrid (9) · automatic stability (9) · whole (8) · design (8) · propellers (7) · control (7) · Construction (6) · landing (4) · subsystem (4) · heavier-than-air (4) · propeller (4) · Steering (4) · navigation (4) · Ascension (4)
Full specification filed date:
Application number:
None (3)
Granted:
Related to aircraft:
Patent agent:
None (12) · None (5) · Haseltine, Lake & Co. (4) · J. Germain (3) · E. Blétry (3) · Wheatley & Mackenzie (2) · Coquillat (2) · A. de Carsalade (2) · M. Zerolo (2) · Marks & Clerk (2) · Edward Evans & Co. (2) · Cruikshank & Fairweather, Limited (2) · E. Wattier (2) · Armengaud jeune (2)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (79)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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