Home / Standards / GB/T 18441-2009 GB/T 18441-2009 Active Harbour crane - Technical characteristics and acceptance documents 港口起重机 供需文件 Standard Type GBT ICS 03.220.40;53.020.20 CCS R46 Status 现行 Issue Date 2009-03-31 Implementation 2009-11-01 Responsible Dept 交通运输部 Drafting Unit N/A