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发明名称
Improvements in toroidal magnet fields for dynamo electric machines
摘要
申请公布号
GB658311(A)
申请公布日期
1951.10.03
申请号
GB19490007538
申请日期
1949.03.19
申请人
MARTIN PHILLIP WINTHER
发明人
分类号
H02K49/04
主分类号
H02K49/04
代理机构
代理人
主权项
地址
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