About OTSUKA YOSHIOMI
About MAEZONO TOSHIRO
About TAKAHASHI RYOJI
About YANO MITSURU
About 日立金属鋳物開セ
About ISHIHARA YASUOKI
About 日立金属鋳物開セ
About 日本鋳物協会全国講演大会講演概要集
About nodular graphite cast iron
About Mechanical properties
About Heat treatment technology
About 焼ならし
About 球状黒鉛鋳鉄
About 機械的性質
About 統計