HOME > Published patent applications > Detail[Published patent application] 炭化ニオブフィールドエミッターの作製方法1992-02-27. H04061724 (Google Patents) , 1888388NIMS author(s)AIZAWA, TakashiCreated at :2023-07-22 21:44:28 +0900 Updated at :2023-07-22 21:44:28 +0900