@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024999, author = {澤井, 善三郞}, issue = {3}, journal = {生産研究}, month = {Dec}, note = {application/pdf}, pages = {89--89}, title = {速報22 : 點熔接電流の波形制御}, volume = {1}, year = {1949} }