Engineering drawings. Lettering for engineering drawings. Basic requirements
NORM herausgegeben am 1.4.1979
Designation standards: STN 013115
Classification mark: 013115
Catalog number: 77701
Note: UNGÜLTIG
Publication date standards: 1.4.1979
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN