
Deep hole drilling. Drive (casing) heads for casing I
NORM herausgegeben am 1.1.1955
Designation standards: STN 451110
Classification mark: 451110
Catalog number: 63563
Note: UNGÜLTIG
Publication date standards: 1.1.1955
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN