Léon Dufour
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Léon Dufour was an aero inventor. rue de Candolle, 16, Geneva; Engineer
Patents whose inventor or applicant is Léon Dufour
- Patent FR-1908-396821 (English title: Airplane, Filing date: 1908-11-16)
- Patent FR-1908-396821.10257 (English title: Airplane, Supplementary to patent: Patent FR-1908-396821, Filing date: 1908-12-28)
- Patent FR-1908-398190 (English title: Improvements in the construction of new airplanes, Filing date: 1908-12-28)
- Patent GB-1909-30344 (English title: Improvements in and relating to Aeroplanes, Supplementary to patent: Patent FR-1908-398190, Filing date: 1909-12-28)
References
| Names | Léon Dufour |
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| Countries | CH |
| Locations | Geneva |
| Occupations | Engineer |
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