Mahsulotlar
Ishlab chiquvchilar uchun
2 ta ish
Physicotechnical Institute of Cryogenics, AS UkrSSR, Kharkov
A. A. Guslyakov, A. V. Ashukin, V. I. Kuleba +1
B. I. Verkin, A. A. Guslyakov, V. I. Kuleba +2