Home / Standards / GB/T 21960-2008 GB/T 21960-2008 Active The testing method and accepting condition of the driver’s seat on agricultural and forestry tractors 农林拖拉机驾驶座试验方法和验收条件 Standard Type GBT ICS 65.060.10 CCS T69 Status 现行 Issue Date 2008-06-03 Implementation 2009-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A