@article{weko_33558_1, author = "宮川,行雄", title = "2-47.運動摩擦係数と表面粗さについて(材料工学(II),軸受)(第九囘定期講演會講演要旨)", journal = "東京大學理工學研究所報告", year = "1952", volume = "6", number = "4", month = "aug" }