HOME > Published patent applications > Detail[Published patent application] 難加工材の穴開け加工装置2001-12-18. 2001347408 (Google Patents) NIMS author(s)KITAZAWA, HideakiCreated at :2023-07-22 21:44:41 +0900 Updated at :2023-07-22 21:44:41 +0900
