HOME > Published patent applications > Detail[Published patent application] 穿孔部閉鎖材、及び、穿孔部閉鎖材の製造方法2022-08-31. 2022126909 (Google Patents) NIMS author(s)TAGUCHI, TetsushiCreated at :2023-07-22 21:46:13 +0900 Updated at :2023-07-22 21:46:13 +0900