Home / Standards / GB/T 24720-2009 GB/T 24720-2009 Active Traffic cones 交通锥 Standard Type GBT ICS 93.080.30;03.220.20 CCS P66 Status 现行 Issue Date 2009-11-30 Implementation 2010-04-01 Responsible Dept 国家标准委 Drafting Unit N/A