Home / Standards / GB/T 23663-2009 GB/T 23663-2009 Abolished Test method of automobile tyre longitudinal and lateral stiffness 汽车轮胎纵向和横向刚性试验方法 Standard Type GBT ICS 83.160.10 CCS G41 Status 废止 Issue Date 2009-04-24 Implementation 2009-12-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A