Patent FR-1897-271505
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- Patent agent (Charles-Eugène Armengaud) location: 21, boulevard Poissonnière, Paris
Sources
- BOPI (1897, tome 17)
- Bibliographic record of this patent at archives.inpi.fr
| Year filed | 1897 |
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| Year granted | |
| Office | FR |
| Patent number | 271505 |
| Inventors | Constantin Danilevsky, Константин Данилевский |
| Inventor country | RU |
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| Applicant is inventor? | 1 |
| Original title | système d'appareil pour l'aviation |
| English title | system of aviation apparatus |
| Tech fields | airship, LTA, human-powered, flapping, design, hybrid |
| Filing date | 1897-10-21 |
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| Granted? | 1 |
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| Related to aircraft? | Yes |
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| Patent agent | Armengaud aîné |
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| National tech categories | FR 6.3 |
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| Family year | 1897 |
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