HOME > Published patent applications > Detail[Published patent application] 銅合金、および、電子・電気機器用部品2025-05-21. 2025079039 (Google Patents) NIMS author(s)OHNUMA, IkuoCreated at :2025-05-23 03:09:17 +0900 Updated at :2025-05-23 03:09:17 +0900