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发明名称
SCHALTUNGSANORDNUNG ZUR HERSTELLUNG VON KONFERENZVERBINDUNGEN MEHRERER TEILNEHMER IN FERNMELDESYSTEMEN.
摘要
申请公布号
DE3877153(T2)
申请公布日期
1993.06.03
申请号
DE19883877153T
申请日期
1988.10.27
申请人
SOCIETE PRESCOM S.A.R.L., MONTIGNY-LE-BRETONNEUX, FR
发明人
DAMANY, YVES, F-22300 LANNION, FR
分类号
G06F7/50;G06F7/509;G06F7/60;H04M3/56;(IPC1-7):H04M3/56;G06F5/00
主分类号
G06F7/50
代理机构
代理人
主权项
地址
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