Browsing by Author Alviz Ñaupa, Luis Enrique
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| Preview | Issue Date | Title | Author(s) |
|---|---|---|---|
 | 2023 | Modernización de grúa eléctrica, doble gancho, doble carro 70 toneladas, concentradora Cuajone | Flores Cáceres, Willy Alberto; Alviz Ñaupa, Luis Enrique |