Home / Standards / GB/T 12480-1990 GB/T 12480-1990 Active Rain proof performance test mothod for buses 客车防雨密封性试验方法 Standard Type GBT ICS 43.080.20 CCS T04 Status 现行 Issue Date 1990-09-08 Implementation 1991-06-01 Responsible Dept 工业和信息化部 Drafting Unit N/A