Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Navoi State Mining Institute
Zhurabek Shodikulov, Farhod Umirov, Najimuddin Usanbayev +3
Sayfutdin Buriyev, Shafoat Namazov, Abdurasul Mamataliyev +4