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发明名称
Improvements in and relating to devices for the rectification of alternating current
摘要
申请公布号
GB425421(A)
申请公布日期
1935.03.14
申请号
GB19330025987
申请日期
1933.09.20
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H02M1/20
主分类号
H02M1/20
代理机构
代理人
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地址
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