Home / Standards / GB/T 23419-2009 GB/T 23419-2009 Active Aircraft - Four-wheel-drive tow tractors - Performance requirements factors for design 四轮驱动飞机牵引车设计性能要求 Standard Type GBT ICS 49.100 CCS V57 Status 现行 Issue Date 2009-03-23 Implementation 2009-11-01 Responsible Dept 中国民航局 Drafting Unit N/A