Four-engine, all-wood Sikorsky biplanes were manufactured in 1913-1918
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Ilya Muromets: World’s First Heavy Bomber
Ilya Muromets: World’s First Heavy Bomber
Sputnik International
Four-engine, all-wood Sikorsky biplanes were manufactured in 1913-1918 25.12.2012, Sputnik International
2012-12-25T09:00+0000
2012-12-25T09:00+0000
2012-12-25T09:00+0000
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Ilya Muromets: World’s First Heavy Bomber
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Four-engine, all-wood Sikorsky biplanes were manufactured in 1913-1918