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经营范围
发明名称
Improved apparatus for automatically measuring and recording electrical impedance values
摘要
申请公布号
GB865947(A)
申请公布日期
1961.04.26
申请号
GB19590003860
申请日期
1959.02.03
申请人
BRITISH TELECOMMUNICATION RESEARCH LIMITED
发明人
KING GEORGE HARRY;CARDWELL THOMAS CUTHBERT;ROSEN ABEL;MATHER EDWARD LEWIS
分类号
G01R27/16
主分类号
G01R27/16
代理机构
代理人
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地址
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