About HATTORI R
About Tohoku Univ., Sendai, JPN
About HATTORI T
About Tohoku Univ., Sendai, JPN
About Reports of the Institute for Agricultural Research, Tohoku University
About electrification(static charge)
About Industrial culture methods,apparatus
About 荷電
About 微生物
About 相互関係
About モデル実験