Home / Standards / GB/T 13881-1992 GB/T 13881-1992 Abolished Pneumatic braking connections between motor vehicles and towed vehicles 牵引车与挂车之间气制动管连接器 Standard Type GBT ICS 43.080.10 CCS T74 Status 废止 Issue Date 1992-11-14 Implementation 1993-07-15 Responsible Dept 工业和信息化部 Drafting Unit N/A