Drawing instruments. Technical requirements
STANDARD published on 13.7.1980
Designation standards: ČSN 255104
Classification mark: 255104
Catalog number: 2229
Note: WITHDRAWN
Publication date standards: 13.7.1980
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN