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发明名称
Electromagnet device
摘要
申请公布号
US3054028(A)
申请公布日期
1962.09.11
申请号
US19590817229
申请日期
1959.06.01
申请人
HELLMUTH KUHNKE
发明人
KUHNKE HELLMUTH
分类号
H01F7/16;H01H50/18;H01H50/28
主分类号
H01F7/16
代理机构
代理人
主权项
地址
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