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发明名称
DISPOSITIVO ACUSTICO ELETTRONICO PER CONNETTERE UN SEGNALE MICROFONICO AD UN MORSETTO DI USCITA QUANDO IL MICROFONO VIENE ATTIVATO DA UN SUONO PROVENIENTE DA UNA DIREZIONE CONTENUTA ENTRO UN ANGOLO DI ACCETTAZIONE PRESTABILITO
摘要
申请公布号
IT1162969(B)
申请公布日期
1987.04.01
申请号
IT19830068124
申请日期
1983.10.28
申请人
APPLICAZIONI ELETTROTELEFONICHE A.E.T. SPA
发明人
VAGLIANI FEDERICO
分类号
H01R;(IPC1-7):H01R/
主分类号
H01R
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代理人
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