Canlyniadau'r chwiliad
Ni chafwyd dim canlyniadau i'r ymholiad.
Crëwch y dudalen "Grigorowitsch" ar y wici hwn!
Darganfod data ar y pwnc
Polikarpov I-5: fighter aircraft model by Polikarpov
I-Z: fighter aircraft model by Grigorovich
M-5: 1915 flying boat model by Grigorovich
M-9: 1916 flying boat model by Grigorovich
IP-1: fighter aircraft model by Grigorovich
I-2: 1924 fighter aircraft prototype by Grigorovich