Drilldown: Patents

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Patents > Inventor country : ES or RU & First filing: No

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Leonardo Torres Quevedo (9) · Comte Antoine Apraxine (6) · Georges de Bothezat (3) · Nicolas de Benois (3) · Michael Rukawischnikoff (2) · Alexis Rogestvensky (2) · Spiridon Tsapenko (2) · Sergei Tscherwinsky (2) · Jan Jaakson (2)
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Showing below up to 61 results in range #1 to #61.

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