Patent FR-1834-4367
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Sources
- INPI.fr: http://bases-brevets19e.inpi.fr/index.asp?page=rechercheAvancee
- {{esp|FR|1BA4367 espacenet]
Inventor location: Aix (Bouches-du-Rhône) / Paris (47, rue de Charonne, hôtel Vaucanson, Seine)
Year filed | 1833 |
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Year granted | 1834 |
Office | FR |
Patent number | 4367 |
Inventors | Gaspard Gregroire |
Inventor country | FR |
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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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