GB/T 24339.1-2009
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 24339.1-2009
Railway applications - Communication,signalling and processing systems - Part 1: Safety-related communication in closed transmission systems 轨道交通 通信、信号和处理系统 第1部分:封闭式传输系统中的安全相关通信
Issued Date:2009-09-30
Implemented Date:2010-01-01
Issued by:
The Standardization Administration of the People's Republic of China