Jn-Op-759/2024 - Procurement Of Equipment And Works For The Implementation Of The Replacement Of Equipment In Ts Op Banja Luka (Ts 220/X Kv Prijedor 2, Ts 110/X Kv Banja Luka 1, Ts 110/X Kv Banja Luka 2, Ts 110/X Kv Banja Luka 5)