@article{oai:repository.dl.itc.u-tokyo.ac.jp:00023992, author = {小川, 正義 and 古川, 浩 and 笠松, 勇}, issue = {1}, journal = {生産研究}, month = {Jan}, note = {application/pdf}, pages = {1--7}, title = {ブルドン管圧力計について}, volume = {8}, year = {1956} }