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发明名称
Digitales Mischtonwecksystem.
摘要
申请公布号
DE68917956(D1)
申请公布日期
1994.10.13
申请号
DE19896017956
申请日期
1989.02.24
申请人
NORTHERN TELECOM LTD., MONTREAL, QUEBEC, CA
发明人
QUESNEL, GUY CHARLES, NEPEAN ONTARIO, K2B 8G1, CA;LYNCH, DAVID LAWRENCE, KANATA ONTARIO, K2L 2S6, CA
分类号
H04B14/04;H04M19/02;H04M19/04;H04Q1/448;H04Q1/45;H04Q1/457;(IPC1-7):H04M19/04
主分类号
H04B14/04
代理机构
代理人
主权项
地址
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