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International Standard Category: Tractive stock

TB/T 3051.1-2009    Electric Horn and Air Whistle for Locomotive and Power Car. Part 1: Electric Horn
机车、动车用电笛、风笛 第1部分:电笛;
Category No.:45.060.10 Valid Status:superseded
Issued Organization:Ministry of Railways Issued Date:2009-11-11
Implemented Date:2010-5-1 Abolished Date:
Superseded Standard.:TB/T 2325.3-2020 Visible and audible warning device for rooling
Superseded Date:2020-7-1
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