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发明名称
ROTARY LOW-FREQUENCY SOUND REPRODUCING APPARATUS AND METHOD
摘要
申请公布号
EP0720810(A4)
申请公布日期
1996.02.26
申请号
EP19930907108
申请日期
1993.02.26
申请人
HISEY, BRADNER L.
发明人
HISEY, BRADNER L.
分类号
H04R1/00;G10K7/04;H02K26/00;H02K29/00;H02P6/08;H04R23/00;(IPC1-7):H04R23/00
主分类号
H04R1/00
代理机构
代理人
主权项
地址
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