Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
4 ta ish
Ion Beam Applications (France)
R.A. Yankov, N. Hatzopoulos, W. Fukarek +4
R.A. Yankov, M. Voelskow, W. Kreissig +6
V. P. Popov, I. E. Tyschenko, Elexander Cherkov +3