STN 441710 (441710)

Determination of drillability index at percussion drilling method

NORM herausgegeben am 1.4.1976

The information about the standard:

Designation standards: STN 441710
Classification mark: 441710
Catalog number: 63346
Note: UNGÜLTIG
Publication date standards: 1.4.1976
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN