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PRODID:spatie/icalendar-generator
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DTSTART:20250902T231445
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BEGIN:VEVENT
UID:6a1b6f656e856
DTSTAMP:20260530T231445Z
SUMMARY:Leonardo da Vinci – Erfindungen erleben
DTSTART:20270121T100000Z
DTEND:20270121T100000Z
END:VEVENT
END:VCALENDAR