Drilldown: Patents

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Patents > Inventor country : BE or CA or US & Grant date: 1914 & First filing: No

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None (15) · Airplane (9) · hybrid (4) · propulsion (3) · wheels (3) · takeoff (3) · navigation (3) · control (3) · propellers (3) · LTA (2) · military (2) · frame (2) · stability (2) · design (2) · vehicle (2)
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Showing below up to 35 results in range #1 to #35.

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