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International Standard Category: Electric traction equipment

TB/T 3077.2-2006    Post insulators on hte roof of electric locomotives—Part2:Composite insulators
电力机车车顶绝缘子 第2部分:复合绝缘子 ;
Category No.:29.28 Valid Status:superseded
Issued Organization:Ministry of Railways Issued Date:2006-11-29
Implemented Date:2007-5-1 Abolished Date:
Superseded Standard.:TB/T 3077-2017 Post insulators on board of rolling stock
Superseded Date:2017-12-1
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