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发明名称
Schaltungsanordnung zum UEberpruefen der Gebuehrenermittlungsvorrichtungen einer Fernmeldeanlage
摘要
申请公布号
DE1927682(A1)
申请公布日期
1969.12.04
申请号
DE19691927682
申请日期
1969.05.30
申请人
SOCIETA ITALIANA TELECOMUNICAZIONI SIEMENS S.P.A.
发明人
TASSIS,VINCENZO DE
分类号
H04L12/14
主分类号
H04L12/14
代理机构
代理人
主权项
地址
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