
Technical drawings - General principles of presentation - Part 20: Basic conventions for lines. (ISO 128-20:1996)
NORM herausgegeben am 28.6.2002
Designation standards: UNE-EN ISO 128-20:2002
Note: UNGÜLTIG
Publication date standards: 28.6.2002
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE