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International Standard Category: Data communication networks

GA/T 1578-2019    Specifications for construction of public security communication network for urban rail transit
城市轨道交通公安通信网络建设规范 ;
Category No.:33.040.40 Valid Status:valid
Issued Organization:Ministry of Public Security Issued Date:2019-07-01
Implemented Date:2019-7-1 Abolished Date:
Superseded Standard.: Superseded Date:
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