@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00014884, author = {二階堂, 行健}, month = {}, note = {種別:卒業論文}, title = {Design of 6 ton Heroult Electric Steel Furnace for Costing Plant(鋳鋼用"ゑるー"式六噸電気炉計画)}, year = {1918} }