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发明名称
Improvements in and relating to tap-changing arrangements for windings of alternating current apparatus
摘要
申请公布号
GB529207(A)
申请公布日期
1940.11.15
申请号
GB19390015453
申请日期
1939.05.24
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H01H9/00
主分类号
H01H9/00
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代理人
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