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发明名称
Improvements in and relating to electric converting apparatus
摘要
申请公布号
GB528380(A)
申请公布日期
1940.10.29
申请号
GB19390009184
申请日期
1939.03.23
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED
发明人
分类号
H02M7/15
主分类号
H02M7/15
代理机构
代理人
主权项
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