강철권 장민호 2024-01-13T00:03:16Z 2024-01-13T00:03:16Z 2002-04-04 https://pubs.kist.re.kr/handle/201004/99987 비접촉식　３차원　스케너　장치 Patent 2002-04-04 1999-07-13 332995 99-28254 KO 특허 한국과학기술연구원