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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