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发明名称
GENERAZIONE DI SEGNALE DI CHIAMATA CONTROLLATO DIGITALMENTE
摘要
申请公布号
IT1258973(B)
申请公布日期
1996.03.11
申请号
IT1992MI01437
申请日期
1992.06.11
申请人
MITEL CORPORATION
发明人
OPREA DAN
分类号
G08B3/10;H04M19/04;(IPC1-7):H04L
主分类号
G08B3/10
代理机构
代理人
主权项
地址
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