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发明名称
Improvements in and relating to permanent magnets
摘要
申请公布号
GB681300(A)
申请公布日期
1952.10.22
申请号
GB19500010169
申请日期
1950.04.25
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
C22C33/02;C22C38/10;H01F1/04
主分类号
C22C33/02
代理机构
代理人
主权项
地址
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