Home / Standards / QC/T 678-2001 QC/T 678-2001 Abolished 客车乘客门门泵 Standard Type QC ICS N/A CCS N/A Status Abolished Issue Date 2001-12-30 Implementation 2002-05-01 Centralized Committee 中国机械工业联合会 Issuing Authority 中国机械工业联合会