Technical drawings. General principles of presentation. Part 21: Preparation of lines CAD systems
NORM herausgegeben am 1.6.2002
Designation standards: STN EN ISO 128-21
Classification mark: 013121
Catalog number: 14100
Note: UNGÜLTIG
Publication date standards: 1.6.2002
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN