GB/T 50417-2017

Code for design of electric power supply of under the coal mine

NORMA vydána dne 4.5.2017

Anglicky a čínsky -
Elektronické PDF (28455.30 CZK)

The information about the standard:

Designation standards: GB/T 50417-2017
Publication date standards: 4.5.2017
Country: Chinese technical standard
Kategorie: Technické normy GB