Home / Standards / QB/T 1342-1991 QB/T 1342-1991 Active 桥式单面热风干燥气刀涂布机 Standard Type QB ICS N/A CCS N/A Status Active Issue Date 1991-11-25 Implementation 1992-08-01 Centralized Committee 轻工业部 Issuing Authority 轻工业部