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经营范围
发明名称
Magnetic circuit.
摘要
申请公布号
EP0379075(B1)
申请公布日期
1994.04.20
申请号
EP19900100581
申请日期
1990.01.12
申请人
ASEA BROWN BOVERI AB
发明人
ENGDAHL, GOERAN;KVARNSJOE, LARS
分类号
H01F13/00;H01L41/12;(IPC1-7):H04R15/00
主分类号
H01F13/00
代理机构
代理人
主权项
地址
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