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IEC 60364-4-443:1990/COR1:1991 ed1.0

Заменен
Corrigendum 1 - Electrical installations of buildings - Part 4-443: Protection for safety - Chapter 44: Protection against overvoltages - Protection against overvoltages of atmospheric origin or due to switching — 0 стр.
IEC 60364-4-443:1990/COR1:1991 ed1.0
Заменен
IEC 60364-4-44:2007 ed2.0
Действует