오영제 2024-01-12T06:01:09Z 2024-01-12T06:01:09Z 2001-03-13 https://pubs.kist.re.kr/handle/201004/79142 내열패턴　형성용　세라믹　시트，그의　제조방법　및　조성물 Patent 2001-03-13 1998-09-07 291534 1998-0036718 KO 특허 한국과학기술연구원