Ključne reči: underground mine
Ukupno: 1
| ID | Naziv | Konferencija |
|---|---|---|
| 4931 | Hydraulic transport of mineral resources from the underground coal mine “Vitoliste” Strase Manevski, Zoran Despodov, Vladimir Manevski, Todor Delipetrov | 7. Balkanski rudarski kongres |