HOME > Published patent applications > Detail[Published patent application] 液体水素液面センサー素子2007-11-22. 2007304074 (Google Patents) , 4969908NIMS author(s)ABE, HidekiCreated at :2023-07-22 21:45:12 +0900 Updated at :2023-07-22 21:45:12 +0900