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UID:b9928a28-ee29-5b90-83d9-52412dc4638c
DTSTAMP:20260603T090733Z
SUMMARY:Первый полет первого серийного верт
 олета Ми-4
DESCRIPTION:https://aviafan.ru/articles/pervyj-polet-pervogo-serijnogo-vert
 oleta-mi-4
URL:https://aviafan.ru/articles/pervyj-polet-pervogo-serijnogo-vertoleta-mi
 -4
DTSTART;VALUE=DATE:19540425
RRULE:FREQ=YEARLY
FBTYPE:FREE
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