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发明名称
Improvements in or relating to carrier signal level monitoring apparatus
摘要
申请公布号
GB2017456(A)
申请公布日期
1979.10.03
申请号
GB19790010005
申请日期
1979.03.21
申请人
SIEMENS AG
发明人
分类号
H04B7/15;H04J1/16;(IPC1-7):H04J1/16
主分类号
H04B7/15
代理机构
代理人
主权项
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