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发明名称
Electric voltage comparison means
摘要
申请公布号
GB948972(A)
申请公布日期
1964.02.05
申请号
GB19610037791
申请日期
1961.10.20
申请人
THE ENGLISH ELECTRIC COMPANY LIMITED
发明人
ALLMARK REGINALD HUGH
分类号
G01R19/00;G01R31/26
主分类号
G01R19/00
代理机构
代理人
主权项
地址
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