About USHIO M
About Osaka Univ., Osaka, JPN
About NAKATA K
About Osaka Univ., Osaka, JPN
About TANAKA M
About Osaka Univ., Osaka, JPN
About TATEDORI H
About Osaka Univ., Osaka, JPN
About Transactions of JWRI (Joining and Welding Research Institute of Osaka University)
About aluminum base alloy
About Welding equipment
About アルミニウム合金
About Ac
About GTA溶接
About 陰極点
About 観察