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Patents > CPCs : CPC B64C2700/6274 or CPC Y02E10/72 & Number of claims: 0-40

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Office:
Inventors:
None (3) · Charles Wolf (3)
Inventor country:
Applicant person:
None (5) · Charles Wolf (3)
Applicant type:
Applicant is inventor:
Tech fields:
None (58) · Airplane (35) · propulsion (29) · Helicopter (22) · design (19) · Hybrid (18) · propellers (17) · Control (13) · Ascension (12) · Frame (11) · construction (11) · lift (11) · propeller (9) · stability (9) · wings (8) · sustentation (8) · Windmill (8) · whole (7) · heavier-than-air (6) · aerodynamics (6)
Full specification filed date:
Application number:
None (12)
Granted:
Related to aircraft:
Patent agent:
None (16) · None (13) · G. de Mestral et F. Harlé (5) · Paul Caquet (4) · J. Bonnet-Thirion (4) · E. Bletry (4) · J. Germain (4) · W. P. Thompson & Co. (3) · J. Fayollet (3) · Armengaud jeune (3) · Schwab (3) · Chassevent (3) · C. Bauman (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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