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Patents > Patent agent : Dupont et Elluin or Raclot et Cie & Number of figures: 2-3

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airplane (9) · frame (6) · propulsion (4) · Control (4) · Propellers (3) · stability (3) · design (3) · suspension (3) · Whole (2) · LTA (2) · landing (2) · steering (2) · Parachutes (2) · subsystem (2) · construction (2)
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CPC B64C3/00 (3) · CPC B64C2700/6235 (3) · CPC B64C35/00 (2) · CPC B64C17/00 (2)
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