@article{oai:repository.dl.itc.u-tokyo.ac.jp:00022966, author = {坪井, 善勝 and 矢代, 秀雄}, issue = {1}, journal = {生産研究}, month = {Jan}, note = {application/pdf}, pages = {27--29}, title = {ねじり棒鋼に関する基礎的実験}, volume = {15}, year = {1963} }