STN 451390 (451390)

Deep hole drilling. Tighteners for casings I

STANDARD published on 1.1.1955

The information about the standard:

Designation standards: STN 451390
Classification mark: 451390
Catalog number: 63574
Note: WITHDRAWN
Publication date standards: 1.1.1955
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN