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发明名称
Test method for testing a subscriber connection
摘要
申请公布号
EP0580893(B1)
申请公布日期
1998.02.04
申请号
EP19920113108
申请日期
1992.07.31
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
RENGER, WOLFGANG, DIPL.-ING.;ZEITZ, GERALD
分类号
H04M3/30;H04Q11/04;(IPC1-7):H04M3/30
主分类号
H04M3/30
代理机构
代理人
主权项
地址
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