Home / Standards / LD/T 81.3-2006 LD/T 81.3-2006 Active “电梯安装维修工”职业技能实训和鉴定设备技术规范 Standard Type LD ICS N/A CCS N/A Status Active Issue Date 2006-07-21 Implementation 2006-10-01 Centralized Committee 劳动和社会保障部 Issuing Authority 劳动和社会保障部