Verfahren zur geäuschlosen Überwachung von Telefongesprächen,申请号DE19971026292-传众专利搜索

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发明名称	Verfahren zur geäuschlosen Überwachung von Telefongesprächen
摘要
申请公布号	DE19726292(A1)	申请公布日期	1998.01.02
申请号	DE19971026292	申请日期	1997.06.20
申请人	MITEL CORPORATION, KANATA, ONTARIO, CA	发明人	ALA, GLENN, KANATA, ONTARIO, CA;DUNCAN, IAN A., STITTSVILLE, ONTARIO, CA
分类号	H04M3/22;H04M3/51;(IPC1-7):H04M3/42;H04M3/20	主分类号	H04M3/22
代理机构		代理人
主权项
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