Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Navoi State Mining Institute
Ismoil Safarov, M. Kh. Teshaev, N. B. Akhmedov +2
Matlab Ishmamatov, Nurillo Raximovich Kulmuratov, Sh.Sh. Khalilov +1