@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024333, author = {石原, 智男}, issue = {6}, journal = {生産研究}, month = {Jun}, note = {application/pdf}, pages = {141--141}, title = {研究速報 : 多段流体変速機の性能計算法について}, volume = {5}, year = {1953} }