김병홍 배무 2024-01-12T18:32:04Z 2024-01-12T18:32:04Z 1975-11-14 https://pubs.kist.re.kr/handle/201004/93688 섬유질　자화세균을　이용한　단세포단백의　제조법 Patent 1975-11-14 1973-10-26 4801 73-1770 KO 특허 한국과학기술연구원