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发明名称
SISTEMA INTERATTIVO TELEFONICO DI RISPOSTA
摘要
申请公布号
IT1267436(B1)
申请公布日期
1997.02.05
申请号
IT1994TO00458
申请日期
1994.06.03
申请人
NATURAL VOX, S.A.
发明人
GARIN FERNANDEZ DE PIEROLA PABLO
分类号
H04M3/493;H04M3/51
主分类号
H04M3/493
代理机构
代理人
主权项
地址
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