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SUMMARY:Начало заводских и государственный 
 испытаний Як-7В
DESCRIPTION:https://aviafan.ru/articles/859cc416-cf07-4b3e-a46a-fb44d516e1b
 d
URL:https://aviafan.ru/articles/859cc416-cf07-4b3e-a46a-fb44d516e1bd
DTSTART;VALUE=DATE:19420218
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