Patent FR-1833-4367
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- Inventor location: Aix (Bouches-du-Rhône) / Paris (47, rue de Charonne, hôtel Vaucanson, Seine), “Artiste Mécanicien”
Sources
- the 19th Century advanced search page of inpi.fr ; the number 5574 is featured on the document. Within the system, patents are only searchable, by number, from 1844. 4367 may actually be some sort of ordering number applied very retroactively.
| Year filed | 1833 |
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| Year granted | 1834 |
| Office | FR |
| Patent number | 4367 |
| Inventors | Gaspard Grégoire |
| Inventor country | FR |
| Inventor location | Aix, Bouches-du-Rhône |
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| Applicant is inventor? | 1 |
| Original title | ballon nommé par l'auteur hydrostatique, et qui a pour but de déterminer la profondeur de la mer |
| English title | a balloon with the specialised function of determining sea depth |
| Tech fields | LTA |
| Filing date | 1833-10-03 |
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| Grant date | 1834-02-03 |
| Granted? | 1 |
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| Related to aircraft? | 1? |
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| Family year | 1833 |
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