Vocabulario electrotécnico. Aislantes sólidos, líquidos y gaseosos.
ELECTROTECHNICAL VOCABULARY. INSULATING SOLIDS, LIQUIDS AND GASES.
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01.040.29 / Electrical engineering (Vocabularies)
29.035.01 / Insulating materials in general
CTN 191/SC 5 - Electrical terminology
IEC 60050-212:1990 (Identical)
It is cancelled by: UNE-IEC 60050-212:2011