Home / Standards / GB/T 4695-1984 GB/T 4695-1984 Abolished Wheel tread and dimensions for narrowgauge locomotives and vehicles 窄轨机车车辆 车轮踏面形状及尺寸 Standard Type GBT ICS 45.060.20 CCS S33 Status 废止 Issue Date 1984-10-05 Implementation 1985-08-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A