The railway transport objects testing methods of prolongation operating cycle. Part 1. Power transformers and auto transformers for railway power substations, transform substations and power supply linear devices
NORMA vydaná dňa 1.4.2018
Designation standards: GOST R 57659-2017
Publication date standards: 1.4.2018
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST