STN 420258 (420258)

Deep-hole drilling. Casings I. Technical delivery terms

STANDARD published on 1.1.1955

The information about the standard:

Designation standards: STN 420258
Classification mark: 420258
Catalog number: 61420
Note: WITHDRAWN
Publication date standards: 1.1.1955
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN