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经营范围
发明名称
Improvements in or relating to apparatus for the measurement of phase distortion in electric circuits
摘要
申请公布号
GB767483(A)
申请公布日期
1957.02.06
申请号
GB19530013711
申请日期
1953.05.15
申请人
THE GENERAL ELECTRIC COMPANY LIMITED
发明人
BRYDEN JOSEPH EASTO
分类号
G01R25/00
主分类号
G01R25/00
代理机构
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