Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Navoi State Mining Institute
Nodirbek Yusupbekov, Olim Sattarov, Abdumalik Akhmatov +2
Olim Sattarov, Maruf Nematov