Grigorovich IP-1
The Grigorovich IP-1 (for Истребитель Пушечный - "Cannon fighter") was a fighter aircraft produced in the Soviet Union in the 1930s by the Grigorovich Design Bureau. The IP-1 started development as the GD-52 in 1934.
The Grigorovich IP-1 (for Истребитель Пушечный - "Cannon fighter") was a fighter aircraft produced in the Soviet Union in the 1930s by the Grigorovich Design Bureau. The IP-1 started development as the GD-52 in 1934.
The Grigorovich IP-1 (for Истребитель Пушечный - "Cannon fighter") was a fighter aircraft produced in the Soviet Union in the 1930s by the Grigorovich Design Bureau. The IP-1 started development as the GD-52 in 1934.
Source: Wikipedia "Grigorovich IP-1" · CC BY-SA 4.0
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