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经营范围
发明名称
Improvements in or relating to methods of testing the uniformity of the electrical resistivity over a conducting surface
摘要
申请公布号
GB723498(A)
申请公布日期
1955.02.09
申请号
GB19520027474
申请日期
1952.10.31
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;CHARLES EDINGTON WILLIAMS
发明人
分类号
G01R27/02
主分类号
G01R27/02
代理机构
代理人
主权项
地址
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