Plants of geological prospecting boring. Boring pumps. Test methods
NORMA vydána dne 1.1.1997
Designation standards: GOST R 50853-96
Publication date standards: 1.1.1997
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST