@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024533, author = {糸川, 英夫 and 大野, 昭三}, issue = {2}, journal = {生産研究}, month = {Feb}, note = {application/pdf, p.42 4(1) 正誤表}, pages = {39--42}, title = {超音波を用いる直記式表面仕上檢査機}, volume = {4}, year = {1952} }