BS 3921-2:1969

Bricks and blocks of fired brickearth clay or shale. Metric units.

NORMA vydaná dňa 31.12.1969

The information about the standard:

Designation standards: BS 3921-2:1969
Note: NEPLATNÁ
Publication date standards: 31.12.1969
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS