@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024244, author = {桑井, 源禎 and 井出, 哲夫}, issue = {2}, journal = {生産研究}, month = {Feb}, note = {application/pdf}, pages = {29--33}, title = {粉粒固体供給機}, volume = {6}, year = {1954} }