
Technical drawings - General principles of presentation - Part 20: Basic conventions for lines (ISO 128-20:1996)
NORM herausgegeben am 1.7.2002
Designation standards: ÖNORM EN ISO 128-20
Note: UNGÜLTIG
Publication date standards: 1.7.2002
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM