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IEC 60364-4-473:1977 ed1.0

Заменен
Electrical installations of buildings. Part 4: Protection for safety. Chapter 47: Application of protective measures for safety. Section 473: Measures of protection against overcurrent — 11 стр.
IEC 60364-4-473:1977 ed1.0
Заменен
IEC 60364-4-43:2023 ed4.0
Действует