HOME > Published patent applications > Detail[Published patent application] スピネル型窒化ゲルマニウムの分離、精製法2004-03-04. 2004067457 (Google Patents) , 3864220NIMS author(s)Created at :2023-07-22 21:44:50 +0900 Updated at :2023-07-22 21:44:50 +0900