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发明名称
Schaltungsanordnung zur Sperrung von UEbertragungseinrichtungen fuer den automatischen Verbindungsverkehr
摘要
申请公布号
DE2737378(B1)
申请公布日期
1978.09.28
申请号
DE19772737378
申请日期
1977.08.16
申请人
SIEMENS AG, 1000 BERLIN UND 8000 MUENCHEN
发明人
ALBRECHT, MANFRED, ING.(GRAD.), 1000 BERLIN
分类号
H04Q3/62;(IPC1-7):H04M3/38
主分类号
H04Q3/62
代理机构
代理人
主权项
地址
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