Patent FR-1851-11799
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There is concern that "paragrêle aérien" is a crop-protector, raised, rather than an "aerial rain-stimulator". https://en.wiktionary.org/wiki/paragr%C3%AAle
- Inventor location: Paris, 46, rue des Marais-Saint-Martin, Seine; Paris, 31, rue Neuve-des Mathurin, Seine
- 15 ans ; Mot clé historique: PARAGRELE
Sources
Year filed | 1851 |
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Year granted | 1851 |
Office | FR |
Patent number | 11799 |
Inventors | Charles-Emile Delpierre, Esprit-Louis Laly |
Inventor country | FR |
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Applicant is inventor? | 1 |
Original title | Paragrêle aérien |
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Filing date | May 31, 1851 |
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National tech categories | FR 6.4 |
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First filing? | 1 |
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