Drilldown: Patents

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Patents > Inventor country : NO or RU & Related to aircraft: Yes

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airplane (23) · stability (20) · automatic stability (17) · aerodynamics (11) · propulsion (8) · LTA (8) · frame (8) · design (7) · wings (6) · balloon (6) · None (4) · aeroplane (4) · navigation (3) · balloons (3) · speed (3)
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Showing below up to 58 results in range #1 to #58.

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