Tański Śrubowiec - Poland
| Drawing Information: | |
|---|---|
| Category: | Real Designs |
| Type: | Air |
| Countries: | Poland |
| Date Submitted: | Jan 28, 2020 |
| Last Revised: | Jan 28, 2020 |
| Author(s): | Eswube, |
| Remarks: | Muscle-powered helicopter-like vehicle. Never flew due to insufficient power. |