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Forges et Ateliers de Constructions Electriques de Jeumont SA
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Forges et Ateliers de Constructions Electriques de Jeumont SA
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Application filed by Forges et Ateliers de Constructions Electriques de Jeumont SAfiledCriticalForges et Ateliers de Constructions Electriques de Jeumont SA
Priority to ES190507ApriorityCriticalpatent/ES190507A1/es
Publication of ES190507A1publicationCriticalpatent/ES190507A1/es
ES190507A1949-11-221949-11-22Perfeccionamientos introducidos en los grupos mono-polifásicos para la transformación de frecuencia y de fase
ExpiredES190507A1
(es)