Home / Standards / GB/T 13970-1992 GB/T 13970-1992 Abolished Basic parameter series of digital instruments 数字仪表基本参数系列 Standard Type GBT ICS 17.020 CCS N23 Status 废止 Issue Date 1992-12-17 Implementation 1993-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A