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Patents > Patent agent : J. Bonnet-Thirion or Johnsons & Willcox & Number of figures: 3-4

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Airplane (18) · Design (10) · propulsion (9) · LTA (8) · Propellers (6) · Wings (4) · lift (4) · landing (4) · hybrid (4) · frame (4) · None (3) · propeller (3) · shock-absorbers (3) · parachute (3) · navigation (3) · subsystem (3) · Sustentation (3) · balloon (3)
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CPC B64C39/00 (6) · CPC B64C2700/6295 (4) · CPC B64B1/00 (3) · CPC B64C11/16 (3) · CPC B64C3/385 (2) · CPC B64B1/58 (2) · CPC B64C11/18 (2) · CPC B64C27/00 (2) · CPC B64C3/14 (2)
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