GB/T 4728.9-2022

Graphical symbols for electrical diagrams—Part 9:Telecommunications:Switching and peripheral equipment

NORMA vydaná dňa 12.10.2022

Anglicky a čínsky -
Elektronické PDF (896.30 EUR)

The information about the standard:

Designation standards: GB/T 4728.9-2022
Publication date standards: 12.10.2022
Country: Chinese technical standard
Kategória: Technické normy GB