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发明名称
Improvements in and relating to electrical coils
摘要
申请公布号
GB531272(A)
申请公布日期
1941.01.01
申请号
GB19390019870
申请日期
1939.07.07
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H01F41/12
主分类号
H01F41/12
代理机构
代理人
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