Underground sewers and connections crossing railways and roadways
STANDARD published on 1.6.1998
Designation standards: ČSN 756230
Classification mark: 756230
Catalog number: 51796
Note: WITHDRAWN
Publication date standards: 1.6.1998
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN