Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Navoi State Mining Institute
Khamzaev Akbar, Buri Toshov, Arislanbek Nietbaev
Khamzaev Akbar, M. A. Sadovnikov, Buri Toshov +2