Home / Standards / JB/T 6562-1993 JB/T 6562-1993 Abolished 伸缩式机床导轨防护罩 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1993-03-31 Implementation 1994-01-01 Centralized Committee 机械工业部 Issuing Authority 机械工业部