@article{oai:repository.dl.itc.u-tokyo.ac.jp:00022445, author = {藤高, 周平 and 藤田, 良雄}, issue = {5}, journal = {生産研究}, month = {May}, note = {application/pdf}, pages = {146--147}, title = {研究速報 : 超音波による高電圧がいしの汚損監視}, volume = {19}, year = {1967} }