Patent DE-1881-16492
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Inventor location: St. Petersburg
Source
- Auszüge aus den Patentschriften 1882, p. 139
- Zeitschrift des Deutschen Vereins zur Förderung der Luftschifffahrt (Zeitschrift für Luftschiffahrt und Physik der Atmosphäre) vol. 4 (1885), p. 85
| Year filed | 1881 |
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| Office | DE |
| Patent number | 16492 |
| Inventors | Antoine Apraxine |
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| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Neuerungen an Luftballoons |
| English title | Airship |
| Tech fields | LTA, balloon |
| Filing date | 1881-04-09 |
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| Granted? | 1 |
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| Related to aircraft? | 1 |
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| National tech categories | DE 77 |
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