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SUMMARY:Начало заводских испытаний многоцел
 евого истребителя И-307 «ФФ»
DESCRIPTION:https://aviafan.ru/articles/nachalo-zavodskih-ispytanij-mnogoce
 levogo-istrebitelya-i-307-ff
URL:https://aviafan.ru/articles/nachalo-zavodskih-ispytanij-mnogocelevogo-i
 strebitelya-i-307-ff
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