BS 989:1941

Bituminous roofing.

NORMA vydaná dňa 20.10.1941

The information about the standard:

Designation standards: BS 989:1941
Note: NEPLATNÁ
Publication date standards: 20.10.1941
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS