@article{oai:repository.dl.itc.u-tokyo.ac.jp:00025006, author = {亘理, 厚}, issue = {3}, journal = {生産研究}, month = {Dec}, note = {application/pdf}, pages = {98--98}, title = {速報25 : 精紡機スピンドルの運動と危險速度}, volume = {1}, year = {1949} }