Home / Standards / QB/T 2529-2001 QB/T 2529-2001 Abolished 工业用缝纫机 GK型筒式绷缝缝纫机机头 Standard Type QB ICS N/A CCS N/A Status Abolished Issue Date 2001-11-15 Implementation 2002-05-01 Centralized Committee 中国轻工业联合会 Issuing Authority 中国轻工业联合会