
Specification for materials for water tap and stopvalve seat washers.
NORM herausgegeben am 8.10.1973
Designation standards: BS 3457:1973
Note: UNGÜLTIG
Publication date standards: 8.10.1973
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategorie: Technische Normen BS