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发明名称
VERFAHREN UND SCHALTUNGSANORDNUNG ZUR HERSTELLUNG VON KONFERENZVERBINDUNGEN IN EINEM VERMITTLUNGSSYSTEM.
摘要
申请公布号
DE3483633(D1)
申请公布日期
1991.01.03
申请号
DE19843483633
申请日期
1984.08.14
申请人
PHILIPS PATENTVERWALTUNG GMBH, 2000 HAMBURG, DE
发明人
VARY, DR.-ING., PETER, D-8522 HERZOGENAURACH, DE;HOFMANN, DIPL.-ING., RUDOLF, D-8550 FORCHHEIM, DE;HELLWIG, DIPL.-ING., KARL, D-8729 WONFURT, DE
分类号
H04M3/56;(IPC1-7):H04M3/56
主分类号
H04M3/56
代理机构
代理人
主权项
地址
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