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经营范围
发明名称
Balanced planar transformers.
摘要
申请公布号
EP0324240(B1)
申请公布日期
1994.10.12
申请号
EP19880311657
申请日期
1988.12.09
申请人
NORTHERN TELECOM LIMITED
发明人
RABJOHN, GORDON GLEN
分类号
H01F19/06;H01F19/04;H01P5/10;(IPC1-7):H01P5/10
主分类号
H01F19/06
代理机构
代理人
主权项
地址
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