Railway telecommunication. Protection regulation of lines communication against influence of a traction network of the electrified railways constant and alternating current
NORMA vydaná dňa 1.9.2012
Designation standards: GOST R 54938-2012
Note: NEPLATNÁ
Publication date standards: 1.9.2012
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST