Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
3 ta ish
Navoi State Mining Institute
O A Jumaev, Jamoliddin Nazarov, Giyosjon Makhmudov +2
Malika Shermuradova
Malika Shermuradova, Mavlyuda Gadoeva, Shukhrat Rahmatov +2