Home / Standards / QB 1658.1-1992 QB 1658.1-1992 Active 木管气鸣乐器通用技术条件 Standard Type QB16 ICS N/A CCS N/A Status Active Issue Date 1993-01-15 Implementation 1993-09-01 Centralized Committee 轻工业部 Issuing Authority 轻工业部