Home / Standards / GB/T 7404.1-2013 GB/T 7404.1-2013 Active Lead-acid battery for locomotives and rolling stock - Part 1: Valve-regulate lead acid for electric and subway locomotives 轨道交通车辆用铅酸蓄电池 第1部分：电力机车、地铁车辆用阀控式铅酸蓄电池 Standard Type GBT ICS 29.220.20 CCS K84 Status 现行 Issue Date 2013-07-19 Implementation 2013-12-02 Responsible Dept 中国电器工业协会 Drafting Unit N/A