Home / Standards / GB/T 17735-1999 GB/T 17735-1999 Abolished Information classification and code for waterway 水路信息分类与代码 Standard Type GBT ICS 35.240.60 CCS R07 Status 废止 Issue Date 1999-04-16 Implementation 1999-10-01 Responsible Dept 交通运输部 Drafting Unit N/A