BS 657:1936

Dimensions of clay facing and backing bricks.

NORMA vydaná dňa 20.1.1936

The information about the standard:

Designation standards: BS 657:1936
Note: NEPLATNÁ
Publication date standards: 20.1.1936
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS