Home / Standards / GB/T 29553-2013 GB/T 29553-2013 Active Spinner cover of composites for wind power 风力发电复合材料整流罩 Standard Type GBT ICS 83.120 CCS Q23 Status 现行 Issue Date 2013-07-19 Implementation 2014-03-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A