Grigorovich (design bureau)

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Grigorovich was a Soviet aircraft design bureau, headed by Dmitry Pavlovich Grigorovich.

[edit] Aircraft

  • M-1 flying boat, 1913
  • M-5 flying boat, 1914
  • M-9 flying boat with machine gun, 1915
  • M-9 flying boat with cannon, 1916
  • M-11 flying boat-fighter, 1916
  • I-1 fighter
  • I-2/I-2bis fighter
  • M-24 flying boat
  • I-5 fighter (in cooperation with N.N.Polikarpov), 1930
  • PI-1 (Pushechny Istrebitel, the first one) fighter with cannons and retractable gear, 1930..1933



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