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Patents > Inventor country: RU & Tech fields : Airplane or Frame

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Inventors:
Nicolas de Benois (8) · Georges de Bothezat (7) · Jan Jaakson (6) · Sergei Tscherwinsky (4) · Adalbert Plaček (3) · Michael Rukawischnikoff (3) · Alexis Rogestvensky (2) · Spiridon Tsapenko (2)
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Nicolas de Benois (8) · Georges de Bothezat (7) · Jan Jaakson (6) · Sergei Tscherwinsky (5) · Adalbert Plaček (3) · Michael Rukawischnikoff (3) · Spiridon Tsapenko (2) · None (2) · Alexis Rogestvensky (2)
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