Home / Standards / GB/T 3894.5-1983 GB/T 3894.5-1983 Abolished Figurations and symbols on the arrangement plans of ships--Stairs and bulwarks 船舶布置图图形符号 梯及舷墙 Standard Type GBT ICS 47.020 CCS U04 Status 废止 Issue Date 1983-10-28 Implementation 1984-05-01 Responsible Dept 国家标准委 Drafting Unit N/A