'간이 의자 달비계' 안전규칙 강화 - YTN 구글뉴스 0 3 2021.10.04 12:35 https://news.google.com/__i/rss/rd/articles/CBMiMWh0dHBzOi8vd3d3Lnl0bi… + 1 https://news.google.com/_/rss?pz=1&cf=all&topic=p&hl=ko&gl=KR&ceid=KR:… + 0 '간이 의자 달비계' 안전규칙 강화 YTN