HOME > Published patent applications > Detail[Published patent application] 超微細マルテンサイト高硬度鋼とその製造方法2013-09-05. 2013173970 (Google Patents) , 5896458NIMS author(s)Created at :2023-07-22 21:45:38 +0900 Updated at :2023-07-22 21:45:38 +0900