Schedule 0 Like 0 Comment (0) 2:50 PM - 3:00 PM [E-20] 適正膨張率を得るために必要な焼成ホッキ貝殻粉末の混入量の検討 *Kanta Tsukiyama1, Akio Watanabe1, Hiroyuki Domon1 (1. National Institute of Technology, Tomakomai College)