GB12971.2-91

Trolley and contact wires for electric traction — Part 2: Copper contact wires

电力牵引用接触线第二部分：铜接触线

Standard Type

GB

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

N/A

Implementation

N/A

Responsible Dept

N/A

Drafting Unit

N/A

📚 References & Relations / 引用与关联

normative_reference QVIS01073