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发明名称
Permanent magnet yoke
摘要
申请公布号
US2832922(A)
申请公布日期
1958.04.29
申请号
US19550488072
申请日期
1955.02.14
申请人
MAGNAFLUX CORPORATION
发明人
FOREST TABER DE
分类号
H01F7/02
主分类号
H01F7/02
代理机构
代理人
主权项
地址
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