Drilldown: Patents

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Patents > Office : BE or FR or NL & Filing date: 1910 - 1919 & Patent agent : Armengaud jeune or None & IPCs: None

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None (748) · airplane (52) · design (20) · stability (19) · propellers (19) · wings (11) · propulsion (10) · lift (9) · aerodynamics (8) · subsystem (8) · control (7) · hybrid (6) · automatic stability (6) · Sustentation (6) · navigation (5) · Takeoff (5) · landing (5) · instrument (5) · Construction (5) · Equilibrium (5)
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CPC B64C39/00 (98) · None (92) · CPC B64C2700/6295 (92) · CPC B64C17/00 (85) · CPC B64C23/005 (45) · CPC B64C3/385 (38) · CPC B64C2700/6274 (37) · CPC B64C33/02 (35) · CPC B64C3/00 (29) · CPC B64C35/00 (27) · CPC B64C2700/6212 (27) · CPC B64C13/00 (23) · CPC B64C2700/6256 (21) · CPC B64C2700/6219 (21) · CPC B64C1/00 (21) · CPC B64C2700/6218 (20) · CPC B64C2700/6235 (16) · CPC B64C11/006 (15) · CPC B64C2700/6228 (14) · CPC B64C2700/6214 (13)
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