
Door closers. Specification for mechanical performance of crank and rack and pinion overhead closers.
NORMA vydána dne 31.1.1984
Designation standards: BS 6459-1:1984
Note: NEPLATNÁ
Publication date standards: 31.1.1984
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategorie: Technické normy BS