（大阪）水工学に関する夏期研修会 Published on 11th September 202327th February 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: 29th August 2024 – 30th August 2024 all-day Asia/Tokyo Timezone 2024-08-29T00:00:00+09:00 2024-08-31T00:00:00+09:00