Home / Standards / GB/T 23577-2009 GB/T 23577-2009 Active Road construction and road maintenance machinery and equipment - Basic types - Identification and description 道路施工与养护机械设备 基本类型 识别与描述 Standard Type GBT ICS 91.220 CCS P97 Status 现行 Issue Date 2009-04-13 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