Water piping underground crossing below railways and roadways
NORM herausgegeben am 1.6.1999
Designation standards: ČSN 755630
Classification mark: 755630
Catalog number: 55516
Note: UNGÜLTIG
Publication date standards: 1.6.1999
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN