（彦根）水工合同ゼミ Published on 4th April 202313th January 2026 by yasuda-t Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: 1st July 2023 – 2nd July 2023 all-day Asia/Tokyo Timezone 2023-07-01T00:00:00+09:00 2023-07-03T00:00:00+09:00