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发明名称
REPULSIVE MAGNETIC CIRCUIT TYPE SPEAKER SYSTEM
摘要
申请公布号
JPH1169477(A)
申请公布日期
1999.03.09
申请号
JP19970235477
申请日期
1997.08.18
申请人
KENWOOD CORP
发明人
KOBAYASHI TAKAO
分类号
H04R9/02;H04R1/28;H04R1/40;H04R9/06;(IPC1-7):H04R1/40
主分类号
H04R9/02
代理机构
代理人
主权项
地址
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