
Graphical symbols for diagrams; electronic tubes and electrochemical devices
NORM herausgegeben am 1.2.1980
Designation standards: ÖNORM E1215
Note: UNGÜLTIG
Publication date standards: 1.2.1980
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM