The control and drawing sets. The ribbed drawing boards
NORM herausgegeben am 26.6.1956
Designation standards: ČSN 255527
Classification mark: 255527
Catalog number: 2255
Publication date standards: 26.6.1956
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN