AUDIO-TACTILE PROSTHESIS FOR MAN. MONITORING APPARATUS FOR TEACHING OF THE SPOKEN LANGUAGE TO DEAF-MUTES AND THOSE WITH SPEECH DEFECTS IN ALL DEGREES. (SATVEL. SYSTEM AUDIO TACTILE VIBRATIONAL TEACHING LANGUAGE)
PROTESIS AUDIO TACTIL EN EL HOMBRE. APARATO MONITOR PARA ENSE NANZA DE LENGUAJE HABLADO A LOS SORDOMUDOS Y DEFECTUALES AUDIOF'ASICOS EN TODOS SUS GRADOS. (APARATO SATIVEL. SISTEMA AUDIO T'ACTIL VIBRATORIO ENSE NANZA LENGUAJE)