@article{oai:nagoya.repo.nii.ac.jp:00019431,
 author = {岩井, 章 and 伊藤, 吉之助 and 江淵, 忠輝},
 issue = {1},
 journal = {空電研究所報告},
 month = {Sep},
 pages = {10--26},
 title = {D-30型空電方位測定機},
 volume = {2},
 year = {1951}
}