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IEC 60050-444:2002 ed1.0

Действует
International Electrotechnical Vocabulary - Part 444: Elementary relays — 88 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)