@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024995, author = {荒, 哲哉 and 久保田, 廣}, issue = {3}, journal = {生産研究}, month = {Dec}, note = {application/pdf}, pages = {85--85}, title = {速報19 : 三層膜半透明鏡の應用}, volume = {1}, year = {1949} }