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发明名称
Improvements in and relating to safety systems for tap changing devices
摘要
申请公布号
GB581640(A)
申请公布日期
1946.10.21
申请号
GB19430009328
申请日期
1943.06.10
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H01H9/00
主分类号
H01H9/00
代理机构
代理人
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