ČSN 255163 (255163)

The control and drawing sets. The drawing angles 60 degree

STANDARD published on 30.3.1957

The information about the standard:

Designation standards: ČSN 255163
Classification mark: 255163
Catalog number: 2238
Publication date standards: 30.3.1957
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN