水工研：中学生セミナー Published on 15th July 201613th 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 August 2016 all-day Asia/Tokyo Timezone 2016-08-02T00:00:00+09:00 2016-08-03T00:00:00+09:00