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Grigorovich I-2 Xem thêmThực đơn
Grigorovich I-2 Xem thêmLiên quan
Grigorovich M-5 Grigorovich I-2 Grigorovich M-9 Grigorovich IP-1 Grigorovich M-11 Grigorovich M-15 Grigorovich SUVP Grigorovich I-Z Grigorovich (viện thiết kế) Grigorovich M-1Tài liệu tham khảo
WikiPedia: Grigorovich I-2 http://www.aeronautics.ru/archive/vvs/from_pdf/gri... http://www.airwar.ru/enc/fww1/i2.html http://www.aviation.ru/DG/#I-2 http://www.ctrl-c.liu.se/misc/RAM/i-2grigo.html https://web.archive.org/web/20050403173930/http://...