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发明名称
Mit Primaerspule, Sekundaerspule und Hilfsspule versehener Kopplungstransformator fuer Neutrodynschaltungen
摘要
申请公布号
DE514965(C)
申请公布日期
1930.12.29
申请号
DE1925H120157D
申请日期
1925.06.06
申请人
HAZELTINE CORPORATION
发明人
分类号
H03F1/16;H03F3/48;H04B15/06
主分类号
H03F1/16
代理机构
代理人
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