
Rules for checking, operation and maintenance of storage pumps and pump turbines working as pumps
NORM herausgegeben am 1.1.1989
Designation standards: STN 085021
Classification mark: 085021
Catalog number: 52627
Note: UNGÜLTIG
Publication date standards: 1.1.1989
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN