@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024783, author = {谷田部, 善雄}, issue = {11}, journal = {生産研究}, month = {Nov}, note = {application/pdf}, pages = {468--469}, title = {合成樹脂製レコード : 高分子物質の精密鑄造性の利用}, volume = {2}, year = {1950} }