The Aer Lualdi L.57 was a prototype Italian helicopter, a further refinement of Lualdi's ES 53 and L.55 designs. The aircraft featured a larger main rotor than its predecessors, a fibreglass tail rotor, and an autopilot.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/TkEFVB_tnk7XSJ_hbvAYCQ== | 5.88129e-14 |
| dbr:Aer_Lualdi_L.57 | 5.88129e-14 |
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