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Metropolitan Vickers Electrical Co Ltd
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Metropolitan Vickers Electrical Co Ltd
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Priority to ES103427ApriorityCriticalpatent/ES103427A1/es
Publication of ES103427A1publicationCriticalpatent/ES103427A1/es
Perfeccionamientos en los electro-motores de tracción en serie y en las excitatrices utilizadas para la alimentación de los inductores de dichos motores durante la marcha en recuperación.