GB 12971.3-1991

Trolley and contact wires for electric traction—Part 3:Aluminium and steel composite trolley and contact wires

STANDARD published on 6.6.1991

English, Chinese -
electronic design (pdf) (298.80 USD)

The information about the standard:

Designation standards: GB 12971.3-1991
Note: WITHDRAWN
Publication date standards: 6.6.1991
Country: Chinese technical standard
Category: Technical standards GB