UNE 22801:1989

MINING VOCABULARY. UNDERGROUND MINING. ACCESS.

NORM herausgegeben am 24.1.1989

The information about the standard:

Designation standards: UNE 22801:1989
Publication date standards: 24.1.1989
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE