Home / Standards / GB/T 23662-2009 GB/T 23662-2009 Abolished Rubber seals for use between concrete motorway paving sections 混凝土道路伸缩缝用橡胶密封件 Standard Type GBT ICS 83.140.50 CCS G43 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 中国石油和化学工业联合会