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发明名称
Improvements in and relating to electromagnets
摘要
申请公布号
GB421164(A)
申请公布日期
1934.12.14
申请号
GB19340020955
申请日期
1934.07.17
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED
发明人
分类号
H01F7/16
主分类号
H01F7/16
代理机构
代理人
主权项
地址
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