Drawings in electric engineering. General recommendations for the execution of diagrams
NORM herausgegeben am 1.4.1977
Designation standards: STN 013301
Classification mark: 013301
Catalog number: 50315
Note: UNGÜLTIG
Publication date standards: 1.4.1977
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN