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发明名称
Adjustable magnetic flux-source
摘要
申请公布号
US3157848(A)
申请公布日期
1964.11.17
申请号
US19590847262
申请日期
1959.10.19
申请人
THE NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJ ONDERZOEK TEN BEHOEVE VAN NIJVERHEID
发明人
BOITEN EGBERT HENDRIK
分类号
H01F21/08;H03C1/10
主分类号
H01F21/08
代理机构
代理人
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