HOME > Published patent applications > Detail[Published patent application] タングステン粉末の高温における流動特性の改善方法1994-04-26. H06116732 (Google Patents) , 2535746NIMS author(s)Created at :2023-07-22 21:44:28 +0900 Updated at :2023-07-22 21:44:28 +0900