Direct acting electrical indicating instruments. Single purpose direct acting electrical indicating instruments and their accessories..
NORM herausgegeben am 19.11.1970
Designation standards: BS 89-1:1970
Note: UNGÜLTIG
Publication date standards: 19.11.1970
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS