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发明名称
Improvements in and relating to electric converting systems
摘要
申请公布号
GB527701(A)
申请公布日期
1940.10.15
申请号
GB19390004689
申请日期
1939.02.13
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H02H7/127
主分类号
H02H7/127
代理机构
代理人
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