Engineering drawings. Lettering for engineering drawings. Numeral characters and graphical symbols
STANDARD published on 1.4.1979
Designation standards: STN 013119
Classification mark: 013119
Catalog number: 77705
Note: WITHDRAWN
Publication date standards: 1.4.1979
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Category: Technical standards STN