@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00010053,
 author = {仙波, 正雄},
 month = {},
 note = {種別:卒業論文},
 title = {ヘールショウ式操舵機ニ依ル操舵及其設計},
 year = {1926}
}