
Specification for climbers´ helmets.
NORM herausgegeben am 24.6.1969
Designation standards: BS 4423:1969
Note: UNGÜLTIG
Publication date standards: 24.6.1969
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategorie: Technische Normen BS