HOME > Published patent applications > Detail[Published patent application] スピネル型サイアロンおよびその粉末の製造方法2002-04-23. 2002121013 (Google Patents) , 3498138NIMS author(s)KOBAYASHI, TakamichiCreated at :2023-07-22 21:44:43 +0900 Updated at :2023-07-22 21:44:43 +0900