
Girder bridges 1 materials 2 workmanship.
NORMA vydána dne 1.8.1923
Designation standards: BS 153-1-2:1922
Note: NEPLATNÁ
Publication date standards: 1.8.1923
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS