GUIA PARA EL CALCULO DE LA RESISTENCIA DE CONDUCTORES DE COBRE DESNUDO O ESTAÑADO EN LOS CABLES E HILOS PARA BAJAS FRECUENCIAS
GUIDE TO THE CALCULATION OF RESISTANCE OF PLAIN AND TINNED COPPER CONDUCTORS OF LF CABLES AND WIRES
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33.120.20 / Wires and symmetrical cables
CTN 212/SC 46 - Cables, wires, waveguides, connectors and accessories for communication and signalling
IEC 344:1971+A1:73+A2:78+A3 (Identical)
IEC 344:1973 + MOD.2 (Identical)
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