
Temporary technical guidance for laying of concrete pipes of large diameters (1,0-2,5 m) for non-pressure sewage channels and rainwater collectors
NORMA vydána dne 23.12.1961
Designation standards: VSN 27-61
Publication date standards: 23.12.1961
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Russian technical standard
Kategorie: VSN