Home / Standards / JB/T 7003-1993 JB/T 7003-1993 Abolished WGZ型带制动轮鼓形齿式联轴器形式、参数与尺寸 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1993-09-03 Implementation 1994-07-01 Centralized Committee 机械工业部 Issuing Authority 机械工业部