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发明名称
AUTOMATISCHES TELEFONSYSTEM MIT SCHUTZEINRICHTUNG GEGEN UNGEWOLLTE UNTERBRECHUNGEN WAEHREND DER REGISTERSIGNALISIERUNG
摘要
申请公布号
DE2630604(A1)
申请公布日期
1977.02.17
申请号
DE19762630604
申请日期
1976.07.07
申请人
TELEFONAKTIEBOLAGET LM ERICSSON
发明人
VILHELM,DIPL.-ING. REDELIUS,KARL GUSTAV GOESTA
分类号
H04Q3/545;H04M3/00;H04Q1/30;H04Q1/45;(IPC1-7):H04Q3/46
主分类号
H04Q3/545
代理机构
代理人
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地址
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