Electrical installations of buildings—Part 5-53:Selection and erection of electrical equipment—Isolation, switching and control—Section 534:Devices for protection against overvoltages
NORM herausgegeben am 13.12.2004
Designation standards: GB/T 16895.22-2004
Note: UNGÜLTIG
Publication date standards: 13.12.2004
Country: Chinese technical standard
Kategorie: Technische Normen GB