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Patents > Year filed: 1913 & Inventor location: None & Number of figures: 12-30

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Tech fields:
airplane (19) · stability (14) · frame (7) · None (6) · design (6) · propellers (6) · propulsion (6) · automatic stability (6) · wings (6) · military (5) · aerodynamics (5) · projectile (5) · ascension (4) · sustentation (4) · LTA (3) · lift (3) · navigation (3) · construction (3) · equilibrium (3) · flapping (3)
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None (11) · 1913781506 (2)
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Patent agent:
None (6) · Charles W. Hills (3) · Joseph Gillot (3) · Armengaud jeune (2) · J. Bonnet-Thirion et Breton (2) · Chamberlin & Freudenreich (2) · Lewis William Goold (2) · Charles Hill (2)
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CPCs:
CPC B64C17/00 (14) · CPC B64C2700/6218 (6) · CPC B64B1/00 (4) · None (3) · CPC B64D1/04 (3) · CPC B64C33/02 (3) · CPC B64C3/00 (3) · CPC F42B10/50 (2) · CPC B64C39/00 (2) · CPC B64C35/008 (2) · CPC B64C33/00 (2) · CPC B64C3/42 (2) · CPC B64C2700/6233 (2) · CPC Y10S200/29 (2) · CPC B64C2700/6216 (2) · CPC B64C17/06 (2) · CPC B64C2700/6212 (2)
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