（札幌）海岸工学講演会 Published on 22nd November 20168th 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: 25th October 2017 – 27th October 2017 all-day Asia/Tokyo Timezone 2017-10-25T00:00:00+09:00 2017-10-28T00:00:00+09:00 Where: TKP札幌駅カンファレンスセンター