Home / Standards / GB/T 28956.1-2012 GB/T 28956.1-2012 Abolished Commercial vehicles - Dimenions of air filter elements - Part 1: Types A and B 道路车辆 商用车用空气滤清器滤芯尺寸 第1部分：A型和B型 Standard Type GBT ICS 43.060.20 CCS T13 Status 废止 Issue Date 2012-12-31 Implementation 2013-07-01 Responsible Dept 工业和信息化部 Drafting Unit N/A