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发明名称
SCHALTUNGSANORDNUNG FUER FERNMELDE-, INSBESONDERE FERNSPRECHANLAGEN MIT MEHREREN, PARALLEL VERLAUFENDEN, DIGITALEN RINGLEITUNGEN
摘要
申请公布号
DE2215163(A1)
申请公布日期
1973.10.11
申请号
DE19722215163
申请日期
1972.03.28
申请人
SIEMENS AG, 1000 BERLIN U. 8000 MUENCHEN
发明人
LUTZ, KARL ANTON, DIPL.-ING., 8000 MUENCHEN
分类号
H04M9/02;(IPC1-7):H04Q5/00
主分类号
H04M9/02
代理机构
代理人
主权项
地址
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