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Twin-rotor helicopter with tractor propeller. All rotors powered by single 50hp Argus engine. Construction started in 1909 (St.Petersburg), aircraft was re-designed several times and never finished. Russian Aviation Museum
Links:
predictii fotbal, e-mail, 17.11.2010 | reply |
Case de pariuri recomandate partyBets pariloto | alagurti, e-mail, 02.01.2011 | reply |
i di baganachchindi |
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