HOME > Published patent applications > Detail[Published patent application] 高力ボルト及びその製造方法2013-07-18. 2013139631 (Google Patents) , 6051031NIMS author(s)TSUZAKI, KaneakiKIMURA, YuujiCreated at :2023-07-22 21:45:40 +0900 Updated at :2023-07-22 21:45:40 +0900