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Description
Polikarpov named after Nikolai Nikolaevich Polikarpov, was a Soviet design bureau for aircraft.
ROCAF's Combat ACE: 'Liu Che Sheng' in Sino-Japanese War
Polikarpov named after Nikolai Nikolaevich Polikarpov, was a Soviet design bureau for aircraft.
ROCAF's Combat ACE: 'Liu Che Sheng' in Sino-Japanese War
