@article{oai:repository.dl.itc.u-tokyo.ac.jp:00023864, author = {久保, 慶三郎 and 川崎, 寛司}, issue = {10}, journal = {生産研究}, month = {Oct}, note = {application/pdf}, pages = {384--385}, title = {研究速報 : 軸応力を受ける板の硬さ試験}, volume = {8}, year = {1956} }