Kochyerigin DI-6 (internal designation TsKB-11; Russian: Кочеригин ДИ-6/ЦКБ-11) was a two-seat fighter biplane produced in the Soviet Union in the 1930s
September 2022. Retrieved 3 September 2022. "Путин простился с Горбачевым в ЦКБ". kommersant.ru (in Russian). 1 September 2022. Retrieved 3 September 2022
areas Project 22160E | Catalog Rosoboronexport". "Project 11541 "Korsar"". "ЦКБ МТ Рубин: Amur 950". "Russia's newest submarines are 'on par with ours' and