发明名称 |
Electromagnet |
摘要 |
|
申请公布号 |
US2880382(A) |
申请公布日期 |
1959.03.31 |
申请号 |
US19530348658 |
申请日期 |
1953.04.14 |
申请人 |
BOHN DONALD I |
发明人 |
BOHN DONALD I. |
分类号 |
H01F7/13 |
主分类号 |
H01F7/13 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
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