Home / Standards / JB/T 5244-2001 JB/T 5244-2001 Abolished 液压阀用电磁铁 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 2001-03-29 Implementation 2001-07-01 Centralized Committee 中国机械工业联合会 Issuing Authority 中国机械工业联合会