CORTACIRCUITOS FUSIBLES DE BAJA TENSION. CONDICIONES COMPLEMENTARIAS PARA LOS CORTACIRCUITOS DESTINADOS A USOS INDUSTRIALES
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CTN 207 - Transmission and distribution of electrical energy
IEC 269-2A:1975 (Non-equivalent)
IEC 269-2:1973 (Identical)
It is cancelled by: UNE 21103-2:1991
