Home / Standards / QB 2033-1994 QB 2033-1994 Abolished 钟表工业劳动安全技术规程 Standard Type QB20 ICS N/A CCS N/A Status Abolished Issue Date 1994-10-26 Implementation 1995-06-01 Centralized Committee 中国轻工总会 Issuing Authority 中国轻工总会