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IEC 60050-446:1983 ed1.0

Заменен
International Electrotechnical Vocabulary (IEV) - Part 446: Electrical relays — 62 стр.
It has the status of a horizontal standard in accordance with IEC Guide 108.
ICS
29.120.70 Relays / Реле
01.040.29 Electrical engineering (Vocabularies) / Электротехника (Словари)