HOME > Published patent applications > Detail[Published patent application] 磁性流体の製造方法1987-04-30. S62093910 (Google Patents) , 1731833NIMS author(s)FURUBAYASHI, TakaoCreated at :2023-07-22 21:44:18 +0900 Updated at :2023-07-22 21:44:18 +0900