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发明名称
CIRCUITO TELEFONICO DI RISPOSTA MEDIANTE SINTETIZZAZIONE VOCALE.
摘要
申请公布号
IT8423869(D0)
申请公布日期
1984.12.03
申请号
IT19840023869
申请日期
1984.12.03
申请人
GTE COMMUNICATION SYSTEMS CORP.
发明人
DAVID P. GIAMMARRUSCO
分类号
H04M1/64;(IPC1-7):H04M/
主分类号
H04M1/64
代理机构
代理人
主权项
地址
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