@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024459, author = {澤井, 善三郞 and 鴨井, 章}, issue = {7}, journal = {生産研究}, month = {Jul}, note = {application/pdf}, pages = {249--251}, title = {共振型曲げ疲勞試驗機}, volume = {4}, year = {1952} }