@article{oai:repository.dl.itc.u-tokyo.ac.jp:00022891, author = {吉山, 巖 and 広沢, 曄夫 and 松島, 亨}, issue = {7}, journal = {生産研究}, month = {Jul}, note = {application/pdf}, pages = {269--269}, title = {比色計について(カッパ8L・8・9L・9M型)}, volume = {15}, year = {1963} }