BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//BG BAU/NONSGML Bauportal//EN
BEGIN:VEVENT
UID:event-@bauportal.bgbau.de
DTSTAMP:20260510T152241Z
DTSTART:20261124T000000Z
DTEND:20261126T000000Z
SUMMARY:HEATEXPO 2026
LOCATION:Dortmund
DESCRIPTION:Messe
END:VEVENT
END:VCALENDAR