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发明名称
Improvements in and relating to means for measuring voltages
摘要
申请公布号
GB419928(A)
申请公布日期
1934.11.21
申请号
GB19340016269
申请日期
1934.05.31
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
G01R15/14
主分类号
G01R15/14
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代理人
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