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发明名称
Verfahren zur Geraeuschmessung an einem Frequenz- oder Zeitmultiplex-Nachrichtenuebertragungssystem
摘要
申请公布号
DE1949132(A1)
申请公布日期
1971.04.01
申请号
DE19691949132
申请日期
1969.09.29
申请人
SIEMENS AG
发明人
SCHWEIZER LUTZ DIPL-ING
分类号
G01R29/26;H04J1/16;H04J3/14;(IPC1-7):G01R29/00
主分类号
G01R29/26
代理机构
代理人
主权项
地址
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