Vocabulario electrotécnico. Parte 447: Relés de medida.
International Electrotechnical Vocabulary (IEV) - Part 447: Measuring relays
Vocabulaire Electrotechnique International (IEV) - Partie 447: Relais de mesure
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01.040.29 / Electrical engineering (Vocabularies)
29.120.70 / Relays
CTN 191/SC 5 - Electrical terminology
IEC 60050-447:2010 (Identical)
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