MATERIALES AISLANTES ELECTRICOS. ESPECIFICACIONES PARA CARTON Y PAPEL COMPRIMIDOS. METODOS DE ENSAYO
SPECIFICATION FOR PRESSBOARD AND PRESSPAPER FOR ELECTRICAL PURPOSES. METHODS OF TEST.
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29.035.10 / Paper and board insulating materials
CTN 206 - Electrical energy production
IEC 641- 2:1979 (Identical)
It is cancelled by: UNE-EN 60641-2:1996