BS 747:1937

Bituminous roofing felts.

NORMA vydána dne 19.7.1937

The information about the standard:

Designation standards: BS 747:1937
Note: NEPLATNÁ
Publication date standards: 19.7.1937
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS