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Patents > Year granted: 1903 & Related to aircraft : Yes or None

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Josef Seiberl (3) · Philippe Delbert (3) · Charles Groombridge (2) · William Alfred South (2) · Adrien Baudin (2) · Albert de Dion (2) · Janko Klopčić (2) · Alfred Chiodera (2) · Alfred-Eugène Pichou (2) · Antoine-Charles Mary (2) · Maurice Léger (2) · Joseph Hofmann (2) · Leonardo Torres Quevedo (2)
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None (21) · Josef Seiberl (3) · Antoine-Charles Mary (2) · Philippe Delbert (2) · Charles Groombridge (2) · William Alfred South (2) · Alfred-Eugène Pichou (2) · Albert de Dion (2) · Adrien Baudin (2)
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None (32)
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Showing below up to 77 results in range #1 to #77.

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