Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Navoi State Mining Institute
Rashid Muminov, Sherali Yakhshiev, Jamshid Ravshanov +3
Doniyor Toshbotirovich Isaev, Boburjon Khamidov, Azizjon O. Ataullaev +2