Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Welding Research Institute - Industrial Institute SR
Ľuboš Mráz, Leif Karlsson, M. Vrána +1
Charles H. Hervoches, M. Vrána, P. Mikula +3