BS 227:1959

Specification for H-section steel arches for use in mines.

NORMA vydána dne 31.3.1959

The information about the standard:

Designation standards: BS 227:1959
Note: NEPLATNÁ
Publication date standards: 31.3.1959
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS