Tairov OKO-4
Overview
The Tairov OKO-4 (Opytno KonstrooktOrskoye - experimental design section) was an attack aircraft produced in the Ukrainian SSR in the USSR in 1939.
The Tairov OKO-4 (Opytno KonstrooktOrskoye - experimental design section) was an attack aircraft produced in the Ukrainian SSR in the USSR in 1939.