@article{oai:repository.dl.itc.u-tokyo.ac.jp:00021917, author = {坂井, 徹郎 and 板橋, 正雄 and 原, 善四郎}, issue = {1}, journal = {生産研究}, month = {Jan}, pages = {19--22}, title = {研究速報 : 鉄粉の半連続抵抗焼結}, volume = {23}, year = {1971} }