日軽のアルミナ生産

Production唖)f Alumln＆at Shimizu、Vorks J．Kitagawa (The Japan Light Metal Cα，1、td．，品im三zu Works) 1・ The records of productioη of alum na and im． port o｛bauxite during the war are summallze(L 2、 The projecごs for proiucing a！umi11批 正rom d(，． meStiCraWmateriα1SareWritten． 1．緒 言 年産アルミナ鶏万tの設備を持つ清永工場の歩いた道