UL Standard for Safety Wall- and Ceiling-Mounts and Accessories - Section / Paragraph Reference: Revised Section 49 and 72. Subject: Field cutting and drilling of A/V mounting systems (Edition 1: March 16@ 2011)
标准号:UL 2442 CRD-2013
标准名称: 墙壁和天花板的安装件和配件的UL安全标准. 节/段落参考: 修订的第49节和第72节. 主题: A/V安装系统的现场切割和钻孔 (第一版: 2011年3月16日)
英文名称:UL Standard for Safety Wall- and Ceiling-Mounts and Accessories - Section / Paragraph Reference: Revised Section 49 and 72. Subject: Field cutting and drilling of A/V mounting systems (Edition 1: March 16@ 2011)
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):P32