Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Navoi State Mining Institute
Makhmud Aliyev, Dildora Makhmudova, Bakhtiyor Tulbayev +1
Makhmud Aliyev, Dildora Maxmudova, Anatolii Gurinovich +2