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VIENNATONE HORGERATE ING KOHLE
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VIENNATONE HORGERATE ING KOHLE
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Publication of ES231331A1publicationCriticalpatent/ES231331A1/es
208000016354hearing loss diseaseDiseases0.000abstract1
Landscapes
Headphones And Earphones
(AREA)
Abstract
Un aparato contra la sordera, caracterizado por consistir en un auricular asentado en el pabellón del oido y un amplificador con micrófono, que puede llevarse detrás del pabellón del oido y que posee una forma de caja adaptada a este espacio de alojamiento, estando dichas partes unidas entre sí por medio de un miembro de unión elástico.
ES0231331A1955-10-151956-10-13Un aparato contra la sordera
ExpiredES231331A1
(es)