Code of practice for the repair and overhaul of certified electrical apparatus intended for use in mines susceptible to firedamp.
NORM herausgegeben am 15.11.1999
Designation standards: BS 7924:1999
Note: UNGÜLTIG
Publication date standards: 15.11.1999
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Kategorie: Technische Normen BS