Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MARTIN SELMA JOSE
Original Assignee
MARTIN SELMA JOSE
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Filing date
Publication date
Application filed by MARTIN SELMA JOSEfiledCriticalMARTIN SELMA JOSE
Priority to ES0054340UpriorityCriticalpatent/ES54340Y/es
Publication of ES54340UpublicationCriticalpatent/ES54340U/es
Application grantedgrantedCritical
Publication of ES54340YpublicationCriticalpatent/ES54340Y/es
Un aparato amplificador de sonidos, caracterizado por poseer una envoltura, adaptable al pabellón auditivo, en el interior de la cual va colocado un disco unido por un soporte elástico a una de las paredes interiores, teniendo dicho disco una superficie mayor que la del tímpano.
ES0054340U1956-05-221956-05-22Aparato amplificador de sonido
ExpiredES54340Y
(es)