Drilldown: Patents

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Patents > Related to aircraft : 0? or 1911-07-04 or Yes & Patent agent: G. de Mestral et F. Harlé & Cites these patents: None

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airplane (21) · wings (14) · design (11) · sustentation (11) · lift (11) · propellers (10) · frame (10) · propulsion (8) · aerodynamics (7) · hybrid (6) · ascension (6) · construction (5) · parachutes (5) · helicopter (5) · descent (4) · safety (4) · LTA (4) · subsystem (3) · navigation (3)
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Showing below up to 28 results in range #1 to #28.

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