Home / Standards / QB/T 2044-1994 QB/T 2044-1994 Abolished 工业用缝纫机 GK型平台式链式线迹缝纫机机头 Standard Type QB ICS N/A CCS N/A Status Abolished Issue Date 1995-01-05 Implementation 1995-08-01 Centralized Committee 中国轻工总会 Issuing Authority 中国轻工总会