Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Navoi State Mining Institute
Dilshod Olzhaev, Tulkin Nurmurodov, Navruzbek Khurramov +3
Dilshod Olzhaev, Tulkin Nurmurodov, Kahramon Ganiev +3