Home / Standards / GB/T 29030-2012 GB/T 29030-2012 Active Positive displacement CO2 refrigerant compressor(unit) 容积式CO2制冷压缩机(组) Standard Type GBT ICS 27.200 CCS J73 Status 现行 Issue Date 2012-12-31 Implementation 2013-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A