Home / Standards / GB/T 17495-2009 GB/T 17495-2009 Active The harbour portal crane 港口门座起重机 Standard Type GBT ICS 03.220.40;53.020.20 CCS R46 Status 现行 Issue Date 2009-10-30 Implementation 2010-03-01 Responsible Dept 交通运输部 Drafting Unit N/A