
Drawing equipment with graduations for educational purposes; requirements concerning graduations
NORM herausgegeben am 1.8.1984
Designation standards: ÖNORM A2131
Publication date standards: 1.8.1984
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM