Home / Standards / GB/T 31133-2014 GB/T 31133-2014 Active Specification for hydraulic lifting equipment in power construction 电力设备用液压式提升设备技术规范 Standard Type GBT ICS 29.020 CCS K60 Status 现行 Issue Date 2014-09-03 Implementation 2015-02-01 Responsible Dept 中国电力企业联合会 Drafting Unit N/A