
Magnetic boards and attachments for educational purposes; definitions, requirements, test specifications; marking of conformity
NORM herausgegeben am 1.8.1985
Designation standards: ÖNORM A2121
Publication date standards: 1.8.1985
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM