GB/T 25020.4-2016

Steel pole for overhead contact system of electrified railways—Part 4:H section pole

NORMA vydána dne 13.12.2016

The information about the standard:

Designation standards: GB/T 25020.4-2016
Note: NEPLATNÁ
Publication date standards: 13.12.2016
Country: Chinese technical standard
Kategorie: Technické normy GB