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发明名称
Improvements in and relating to apparatus for the testing, measuring and/or control of electric transmission in carrier wave systems
摘要
申请公布号
GB670563(A)
申请公布日期
1952.04.23
申请号
GB19460031165
申请日期
1946.10.21
申请人
FREDERICK JOHN DUNN TAYLOR;DAVID GORDON TUCKER
发明人
分类号
H04J1/16
主分类号
H04J1/16
代理机构
代理人
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