@article{weko_34033_1, author = "五十嵐,壽一 and 子安,勝 and 澤田,正三", title = "1-4.粉末チタン酸バリウムを用いた試作マイクロフオン(音響,眞空)(第8囘定期講演會講演要旨)", journal = "東京大學理工學研究所報告", year = "1951", volume = "5", number = "3/4", month = "oct" }