
Earth, noiseless earth, protective earth; graphical symbols on electrical equipment, plates
NORM herausgegeben am 1.10.1988
Designation standards: ÖNORM E1357
Note: UNGÜLTIG
Publication date standards: 1.10.1988
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM