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Enciso Enciso Flavio
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Enciso Enciso Flavio
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Application filed by Enciso Enciso FlaviofiledCriticalEnciso Enciso Flavio
Priority to ES31794ApriorityCriticalpatent/ES31794A1/es
Publication of ES31794A1publicationCriticalpatent/ES31794A1/es
Un aparato de telegrafía y teléfono para usar en trenes y tranvías con el cual pueden comunicarse estando en marcha y poder evitar los accidentes ferroviarios.