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发明名称
MAGNETIC SYSTEM WITH ANNULAR AIR-GAP, IN PARTICULAR FOR WOOFERS
摘要
申请公布号
EP0083045(A3)
申请公布日期
1983.09.28
申请号
EP19820111770
申请日期
1982.12.18
申请人
KORT, ECKEHARD
发明人
KORT, ECKEHARD
分类号
H04R9/02;(IPC1-7):H04R9/02
主分类号
H04R9/02
代理机构
代理人
主权项
地址
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