GOST 24045-2016
建筑用钢制台阶, 楼梯平台和栏杆. 规格

Steel flights of steps, stair landings and railings for construction. Specifications



GOST 24045-2016相似标准





Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号