Home / Standards / JB/T 8658-1997 JB/T 8658-1997 Abolished 外转子低噪声三相异步电动机 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1997-12-17 Implementation 1998-02-01 Centralized Committee 机械工业部 Issuing Authority 机械工业部