Inspection squares 90 [degree] Types. Fundamental dimensions. Technical requirements
NORM herausgegeben am 19.12.1986
Designation standards: ČSN 255103
Classification mark: 255103
Catalog number: 25898
Publication date standards: 19.12.1986
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN