@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024716, author = {高木, 昇 and 森園, 正彦}, issue = {3}, journal = {生産研究}, month = {Mar}, note = {application/pdf}, pages = {82--84}, title = {電磁型ピックアップの周波數特性の一改良}, volume = {3}, year = {1951} }