Unitized drilling rigs for development and deep exploratory drilling. Basic parameters
NORMA vydána dne 1.1.1990
Designation standards: GOST 16293-89
Publication date standards: 1.1.1990
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST