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发明名称
Electromagnetic axle puller
摘要
申请公布号
US1908260(A)
申请公布日期
1933.05.09
申请号
US19320610818
申请日期
1932.05.12
申请人
KOCH WALTER N;LANTZ MORTON D
发明人
KOCH WALTER N.;LANTZ MORTON D.
分类号
H01F7/20
主分类号
H01F7/20
代理机构
代理人
主权项
地址
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