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Patents > Office : AT or BE or DE or FR or IN & Filing date: 1900 - 1909 & Grant date: 1908 & Granted: Yes & Patent agent : Armengaud jeune or Dom. Casalonga or Marks & Clerk

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airplane (11) · Frame (6) · wings (4) · stability (4) · wing warping (3) · construction (3) · Design (3) · Propulsion (3) · lift (2) · ignition (2) · hybrid (2) · LTA (2) · wheels (2) · sustentation (2)
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