Goupil, 1909, Gyroplanes
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| Original title | Gyroplanes |
|---|---|
| Simple title | Gyroplanes |
| Authors | Alexandre Goupil |
| Date | 1909 |
| Countries | FR |
| Languages | fr |
| Keywords | |
| Journal | L'Aérophile |
| Related to aircraft? | |
| Page count | 2 |
| Word count | |
| Wikidata id |
Sources
- Brockett 1910, page 371, entry 5402: Goupil, A. Gyroplanes. L'Aérophile, 17e année, No. 10 (15 mai 1909), Paris, pp. 220-221, figs. 1-2. S (5402
