Home / Standards / GB/T 19408.1-2003 GB/T 19408.1-2003 Active Agricultural vehicles--Mechanical connections between towed and towing vehicles--Part 1:Dimensions of hitch-hooks 农业车辆 挂车和牵引车的机械连接 第1部分:牵引钩尺寸 Standard Type GBT ICS 65.060.10 CCS T62 Status 现行 Issue Date 2003-11-25 Implementation 2004-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会