发明名称 METHOD FOR MAKING THE HUMAN VOICE AUDIBLE AND COMPREHENSIBLE TO DEEP DEAF PERSONS AS BASED ON THE MULTIPLE FREQUENCY TRANSLATION TECHNIQUE BY MEANS OF INPUT SIGNAL SAMPLING AND INPUT AND OUTPUT FILTERINGS AND APPARATUS FOR CARRYING OUT SUCH A METHOD
摘要
申请公布号 CA891641(A) 申请公布日期 1972.01.25
申请号 CAD891641 申请日期
申请人 EMANUELE BIONDI;LEONARDO BIONDI 发明人 EMANUELE BIONDI;LEONARDO BIONDI
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