REGLAS DE SEGURIDAD RELATIVAS AL EQUIPO ELECTRICO DE LAS MAQUINAS DE SOLDADURA POR RESISTENCIA Y PROCESOS AFINES
SAFETY RULES CONCERNING ELECTRICAL EQUIPMENT OF MACHINES FOR RESISTANCE WELDING AND ALLIED PROCESSED
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CTN 203 - Electric equipment and automatic systems for industry
It is cancelled by: UNE-EN 50063:1993
