@article{oai:repository.dl.itc.u-tokyo.ac.jp:00023943, author = {吉山, 巖}, issue = {4}, journal = {生産研究}, month = {Apr}, note = {application/pdf, p.176 8(3) 正誤表}, pages = {174--176}, title = {発煙装置}, volume = {8}, year = {1956} }