Drilldown: Patents

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Patents > Publication date: 1900 - 1999 & Patent agent: G. de Mestral et F. Harlé & Citations from after 1930: None

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airplane (23) · wings (14) · design (11) · lift (11) · propellers (11) · sustentation (11) · propulsion (10) · frame (9) · safety (7) · aerodynamics (7) · ascension (6) · hybrid (6) · parachutes (5) · construction (5) · helicopter (5) · navigation (4) · LTA (4) · descent (4) · Subsystem (3) · None (3)
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Showing below up to 38 results in range #1 to #38.

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