STN 491406-1 (491406)

Preserved wooden sleepers. Rail switch sleepers and bridge sleepers

NORM herausgegeben am 13.6.1973

The information about the standard:

Designation standards: STN 491406-1
Classification mark: 491406
Catalog number: 77975
Note: UNGÜLTIG
Publication date standards: 13.6.1973
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN