Home / Standards / GB/T 23920-2009 GB/T 23920-2009 Abolished Tri-wheel vehicles and low-speed goods vehicles - Determination method of maximum speed 三轮汽车和低速货车 最高车速测定方法 Standard Type GBT ICS 65.060 CCS T54 Status 废止 Issue Date 2009-06-04 Implementation 2010-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会