Home / Standards / GB/T 7407-1997 GB/T 7407-1997 Abolished Codes for China and world main shippingtrade ports 中国及世界主要海运贸易港口代码 Standard Type GBT ICS 35.040 CCS R07 Status 废止 Issue Date 1997-07-04 Implementation 1998-03-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委