Home / Standards / JB/T 7607-1994 JB/T 7607-1994 Abolished 立式电机轴承用LYJH型油冷却器 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1994-12-09 Implementation 1995-06-01 Centralized Committee 机械工业部 Issuing Authority 机械工业部