홍성안 오인환 김건 남석우 최형준 임태훈 2024-01-12T16:30:36Z 2024-01-12T16:30:36Z 2001-10-02 https://pubs.kist.re.kr/handle/201004/91300 용융탄산염　연료전지용　리튬　합금　산화물　코팅　환원전극　및　그의　제조방법 Patent 2001-10-02 1999-04-23 6,296,972 09/296,741 US 특허 한국과학기술연구원