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Patents > Supplementary to patent: None & CPCs : CPC B64B1/50 B61B5/02 or CPC B64C2700/6274

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Office:
Inventors:
None (9) · Otto SACK (2) · Victor Camal (2) · Lazare-Victor-Joseph Duverne (2) · Walter Fisher LUFF (2) · Douglas DOBBINS (2) · Alwin HITZEROTH (2) · Nelson Leslie Hyatt (2) · Alexander Horton (2) · William Radford (2)
Inventor country:
Applicant person:
None (10) · Vincent Joseph Conces (2) · Nelson Leslie Hyatt (2) · William Radford (2) · John DAY PREZ (2) · Alexander Horton (2) · HITZEROTH ALWIN (2) · SACK Otto (2) · Victor Camal (2) · Walter Fisher Luff (2) · Lazare-Victor-Joseph Duverne (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (108) · airplane (15) · Propulsion (7) · Helicopter (7) · propellers (6) · Ascension (6) · whole (5) · Lift (5) · control (5) · Frame (4) · construction (4) · Design (4) · hybrid (4) · Steering (3) · stability (3) · navigation (3)
Full specification filed date:
Application number:
None (7)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (81) · None (7) · Armengaud jeune (3) · Boramé et Julien (3) · Paul Caquet (3) · J. Bonnet-Thirion (2) · E. Blétry (2) · Société J.-P. Bonnicart et Cie (2) · C. Bauman (2) · Hughes & Young (2) · L. Chassevent (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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