Patent FR-1855-23499
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- Inventor location: Paris, chez Charles Gardissal, 29, boulevard Saint-Martin, Seine
Sources
| Year filed | 1855 |
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| Year granted | |
| Office | FR |
| Patent number | 23499 |
| Inventors | Durand |
| Inventor country | FR |
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| Applicant is inventor? | 1 |
| Original title | système de navigation aérienne |
| English title | method of aerial navigation |
| Tech fields | LTA, navigation |
| Filing date | 1855-05-16 |
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| Granted? | 1 |
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| Related to aircraft? | Yes |
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| National tech categories | FR 5 |
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| Family year | 1855 |
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