
Direct acting indicating analogue electrical measuring instruments and their accessories - Part 4: Special requirements for frequency meters
NORM herausgegeben am 29.12.1993
Designation standards: UNE-EN 60051-4:1993
Note: UNGÜLTIG
Publication date standards: 29.12.1993
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE