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Individual
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Individual
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Priority to ES0049717UpriorityCriticalpatent/ES49717U/es
Publication of ES49717UpublicationCriticalpatent/ES49717U/es
Charge And Discharge Circuits For Batteries Or The Like
(AREA)
Abstract
Un equipo perfeccionado reforzador auditivo para sordos, caracterizado por comprender un estuche porta micrófono con circuito electrónico a base de tres transistores y alimentado por una fuente iónica de energía eléctrica constituida por una batería de acumuladores recargable comprendiendo un auricular polarizado para circulación de la corriente en un único sentido y un elemento cargador de la batería que se alimenta de corriente alterna de la red a 125 voltios.
ES0049717U1955-08-241955-08-24Un equipo perfeccionada reforzado auditivo para sordos
PendingES49717U
(es)