CABLES AISLADOS CON GOMA DE TENSIONES NOMINALES UO/U INFERIORES O IGUALES A 450/750 V. PRESCRIPCIONES GENERALES
RUBBER INSULATED CABLES OF RATED VOLTAGES UP TO AND INCLUDING 450/750 V. GENERAL REQUIREMENTS.
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CTN 211 - Electric energy cables
It is cancelled by: UNE 21027-1:1994
