Home / Standards / CY/T 57-2009 CY/T 57-2009 Active 出版物运输包装材料基本要求 Standard Type CY ICS N/A CCS N/A Status Active Issue Date 2009-01-20 Implementation 2009-01-20 Centralized Committee 新闻出版总署 Issuing Authority 新闻出版总署