Home / Standards / CB 283-1984 CB 283-1984 Abolished 箱柜手孔盖 Standard Type CB28 ICS N/A CCS N/A Status Abolished Issue Date 1984-10-15 Implementation 1986-01-01 Centralized Committee 中国船舶工业集团公司 Issuing Authority 中国船舶工业集团公司