Home / Standards / GB/T 13474-1992 GB/T 13474-1992 Active The method of editing tidal tables and tidal stream charts for ship 船用潮汐、潮流图表编制方法 Standard Type GBT ICS 81.040 CCS A45 Status 现行 Issue Date 1992-06-04 Implementation 1993-03-01 Responsible Dept 交通运输部 Drafting Unit N/A