
Specification for open fire components. Adjustable chimney-throat restrictors.
NORM herausgegeben am 26.10.1959
Designation standards: BS 1251-3:1959
Note: UNGÜLTIG
Publication date standards: 26.10.1959
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS