Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Central Metallurgical Research and Development Institute
Pierre M. Kibasomba, M.S. Dhlamini, Malik Maaza +4
M. M. Rashad, Ali Omar Turky, A. T. Kandil