Home / Standards / JB/T 5787-1991 JB/T 5787-1991 Abolished 二十辊可逆冷轧机 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1991-10-18 Implementation 1992-10-01 Centralized Committee 机械工业部 Issuing Authority 机械工业部