Home / Standards / GB/T 7703.1-1987 GB/T 7703.1-1987 Abolished Lettering and marking of railway cars--General regulation 铁道车辆标记 一般规则 Standard Type GBT ICS 45.060 CCS S50 Status 废止 Issue Date 1987-05-05 Implementation 1987-12-01 Responsible Dept 国家铁路局 Drafting Unit N/A