Home / Standards / GB/T 17834-1999 GB/T 17834-1999 Active Specifications for bathymetric charts 海底地形图编绘规范 Standard Type GBT ICS 07.040 CCS A79 Status 现行 Issue Date 1999-08-24 Implementation 2000-04-01 Responsible Dept 自然资源部(海洋) Drafting Unit N/A