@article{oai:repository.dl.itc.u-tokyo.ac.jp:00022179, author = {斎藤, 成文 and 小関, 健}, issue = {1}, journal = {生産研究}, month = {Jan}, note = {application/pdf}, pages = {35--37}, title = {研究速報 : CO2レーザ用ダブルプリズム減衰器}, volume = {21}, year = {1969} }