Home / Standards / GB/T 14043-1993 GB/T 14043-1993 Abolished Hydraulic fluid power--Code for identification of valve mounting surfaces 液压控制阀安装面标识代号 Standard Type GBT ICS 35.040 CCS J20 Status 废止 Issue Date 1993-01-11 Implementation 1993-10-01 Responsible Dept N/A Drafting Unit N/A