Home / Standards / CB/T 4330-2013 CB/T 4330-2013 Abolished 15ppm舱底水报警装置 Standard Type CB ICS N/A CCS N/A Status Abolished Issue Date 2013-07-22 Implementation 2013-12-01 Centralized Committee 工业和信息化部 Issuing Authority 工业和信息化部