Protection against lightning electromagnetic impulse - Part 4: Protection of equipment in existing structures
NORM herausgegeben am 1.3.2004
Designation standards: ČSN 341393-4
Classification mark: 341393
Catalog number: 69485
Note: UNGÜLTIG
Publication date standards: 1.3.2004
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN