Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Laboratory No. 2 of the USSR Academy of Sciences
E.Yu. Khautiev, P. S. Antsiferov, L. A. Dorokhin +2
E. A. Andreeshchev, D. A. Voĭtenko, V. I. Krauz +4