HOME > Published patent applications > Detail[Published patent application] 透光性非晶質高圧窒化ホウ素塊2001-08-21. 2001226170 (Google Patents) , 3472798NIMS author(s)TANIGUCHI, TakashiCreated at :2023-07-22 21:44:42 +0900 Updated at :2023-07-22 21:44:42 +0900