Home / Standards / GB/T 18836-2017 GB/T 18836-2017 Active Ducted air-conditioning (heat pump) units 风管送风式空调(热泵)机组 Standard Type GBT ICS 27.200 CCS J73 Status 现行 Issue Date 2017-05-12 Implementation 2017-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A