関西土木工学交流発表会 Published on 9th November 202212th 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: 2nd November 2023 all-day Asia/Tokyo Timezone 2023-11-02T00:00:00+09:00 2023-11-03T00:00:00+09:00