Home / Standards / GB/T 28857-2012 GB/T 28857-2012 Abolished Direct-current linear variable differential transformer (DC-DC LVDT)displacement transducers 直流差动变压器式位移传感器 Standard Type GBT ICS 17.040 CCS N12 Status 废止 Issue Date 2012-11-05 Implementation 2013-02-15 Responsible Dept 中国机械工业联合会 Drafting Unit N/A