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Patents > Year filed: 1902 & Tech fields : airplane or propulsion

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Inventors:
Antoine-Padoue Filippi (4) · Alfred K. R. A. Krakow (3) · Alfred-Eugène Pichou (3) · Emil Némethy (2) · Theodor Haas (2)
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None (11) · Alfred-Eugène Pichou (3) · Antoine-Padoue Filippi (2) · Emil Némethy (2)
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