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经营范围
发明名称
Improvements in or relating to apparatus for making high frequency tests by measuring the amplitude of an electric signal passed by an electric circuit under test over arange of frequencies
摘要
申请公布号
GB752072(A)
申请公布日期
1956.07.04
申请号
GB19530009073
申请日期
1953.04.01
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;BRIAN EASTER
发明人
分类号
G01R27/32
主分类号
G01R27/32
代理机构
代理人
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