Home / Standards / GB 1796-1996 GB 1796-1996 Abolished Tyre valve 轮胎气门嘴 Standard Type GB ICS 83.160 CCS G41 Status 废止 Issue Date 1996-12-02 Implementation 1997-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A