Longwall powered roof chocks. Basic parameters. General technical requirements. Test methods
NORMA vydána dne 1.1.2005
Designation standards: GOST R 52152-2003
Note: NEPLATNÁ
Publication date standards: 1.1.2005
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 12.04