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Patents > Filing date: May 1912 & Citations from after 1930: None & Number of diagram pages: 1-2

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Year filed:
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Inventors:
None (6) · Georges de Bothezat (5) · Heinrich Noll (4) · Hanns Pippart (4) · Heinrich Bauer (3) · Alexandre Liwentaal (2) · Jan Jaakson‎ (2) · Ernest Gérard (2) · Ernest Bertin (2)
Inventor country:
Applicant person:
None (11) · Georges de Bothezat (5) · Heinrich Noll (4) · Hanns Pippart (4) · Heinrich Bauer (3) · Jan Jaakson‎ (2) · Ernest Gérard (2) · Ernest Bertin (2)
Applicant is inventor:
Tech fields:
airplane (32) · Stability (19) · Aerodynamics (16) · design (16) · Frame (12) · Automatic stability (10) · propulsion (10) · wings (8) · propellers (8) · lift (6) · navigation (6) · hybrid (6) · marine (6) · Fuselage (5) · control (5) · helicopter (5) · aeroplane (4) · Landing (4) · construction (4) · rudder (4)
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None (22)
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Related to aircraft:
Patent agent:
None (21) · None (6) · J. Bonnet-Thirion (5) · Émile Bert (2) · Charles Assi (2) · Gaston Petiau (2) · Armengaud jeune (2) · Brandon frères (2) · Edward Evans & Co. (2)
CPCs:
None (19) · CPC B64C17/00 (9) · CPC B64C2700/6295 (6) · CPC B64C39/00 (6) · CPC B64C2700/6218 (4) · CPC B64C13/00 (3) · CPC B64C1/00 (2) · CPC B64C3/00 (2) · CPC B64C3/385 (2) · CPC B64D17/00 (2) · CPC B64C2700/6256 (2) · CPC B64D17/78 (2) · CPC B64B1/00 (2) · CPC B63H1/12 (2) · CPC B63H1/26 (2)
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