Power hydraulic unites for roof of support. General technical requirements. Methods of testing
NORMA vydaná dňa 1.1.2013
Designation standards: GOST R 54775-2011
Publication date standards: 1.1.2013
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST