BEGIN:VCALENDAR VERSION:2.0 PRODID:-//chikkutakku.com//RDFCal 1.0//EN X-WR-CALDESC:GoogleカレンダーやiCalendar形式情報を共有シェ アしましょう。近所のイベントから全国のイベントま で今日のイベント検索やスケジュールを決めるならち っくたっく X-WR-CALNAME:ちっくたっく X-WR-TIMEZONE:UTC BEGIN:VEVENT SUMMARY:Geek History: LEGO brick 1st patented (1958) DTSTART;VALUE=DATE-TIME:20250128T060000Z DTEND;VALUE=DATE-TIME:20260129T060000Z UID:337810489828 DESCRIPTION:The iconic LEGO brick was first patented in 1958 on this day. LOCATION: END:VEVENT END:VCALENDAR