BS 459-3:1951

Plywood Faced Fire-check flush doors and wood and metal frames (half-hour and one-hour types).

NORMA vydaná dňa 31.10.1951

The information about the standard:

Designation standards: BS 459-3:1951
Note: NEPLATNÁ
Publication date standards: 31.10.1951
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategória: Technické normy BS