Home / Standards / GB/T 182-1963 GB/T 182-1963 Abolished 43 kg/m Steel rails 每米43公斤钢轨型式尺寸 Standard Type GBT ICS 45.080 CCS H52 Status 废止 Issue Date 1963-09-26 Implementation 1964-01-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A