GB 10494-1989

Abolished

Technical specification for crossing signal equipment in wayside

铁路区间道口信号设备技术条件

Standard Type
GB
ICS
03.220.30
CCS
S61
Status
废止
Issue Date
1989-03-22
Implementation
1989-10-01
Responsible Dept
国家铁路局
Drafting Unit
N/A