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ROSADO ESPADA JUAN ANDRES
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ROSADO ESPADA JUAN ANDRES
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Priority to ES0058145UpriorityCriticalpatent/ES58145Y/es
Publication of ES58145UpublicationCriticalpatent/ES58145U/es
Application grantedgrantedCritical
Publication of ES58145YpublicationCriticalpatent/ES58145Y/es
Aparato audio-soporte del brazo micrófono-auricular del teléfono, caracterizado por encontrarse constituida por una posadera destinada a dejar el microteléfono y que debido al peso del mismo acciona la puesta en marcha de un sistema de sonería (caja de música).
ES0058145U1957-01-171957-01-17Aparato audiosoporte de brazo micrófono-auricular de teléfono
ExpiredES58145Y
(es)
Dispositivo de silenciaciën para eliminar la perturbaciën originada sobre el altavoz de un aparato principal por la manipulaciën del conmutador de llamada