Home / Standards / GB/T 184-1963 GB/T 184-1963 Active Fish-plates for 50 kg/m steel rails 每米50公斤钢轨用鱼尾板式尺寸 Standard Type GBT ICS 45.080 CCS H52 Status 现行 Issue Date 1963-09-26 Implementation 1964-01-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A