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Priority to ES10633ApriorityCriticalpatent/ES10633A1/es
Publication of ES10633A1publicationCriticalpatent/ES10633A1/es
ES10633A1890-03-251890-03-25Mejoras en el método mejorado para unir el metal y otros objetos con ayuda de la electricidad y aparato al efecto.
ExpiredES10633A1
(es)