ČSN 255145 (255145)

The control and drawing sets. The flat angles 120 degree

STANDARD published on 30.3.1957

The information about the standard:

Designation standards: ČSN 255145
Classification mark: 255145
Catalog number: 2235
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