Home / Standards / GB/T 28391-2012 GB/T 28391-2012 Active Building construction machinery and equipment - Manually mobile hydraulic power units 建筑施工机械与设备 人力移动式液压动力站 Standard Type GBT ICS 91.220 CCS P97 Status 现行 Issue Date 2012-05-11 Implementation 2012-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A