Home / Standards / JB/T 6232-1992 JB/T 6232-1992 Abolished 电焊条保温筒 技术条件 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1992-06-26 Implementation 1993-01-01 Centralized Committee 机械工业部 Issuing Authority 机械工业部