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Patents > Inventor country : FR or HU or NL & Tech fields: helicopter & Number of text pages: 1-2

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Inventors:
Édouard-Jean Bigourdan (6) · Désiré Sival (3) · Jean Desbois (3) · Henri de Lostalot (2) · Lucile Marcel (2) · Oszkár Asbóth (2) · Emanuel Kalisch (2) · Achille Derazey (2) · Charles Wolf (2) · Alvaro Da Cunha (2) · Anatole-Moise Bruneau (2) · Armand-Jean-Auguste Deperdussin (2)
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Édouard-Jean Bigourdan (5) · Désiré Sival (3) · Jean Desbois (3) · Anatole-Moise Bruneau (2) · Charles Wolf (2) · Alvaro Da Cunha (2) · Henri de Lostalot (2) · Armand-Jean-Auguste Deperdussin (2) · Emanuel Kalisch (2)
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None (4)
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