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发明名称
Method of adapting the acoustic volume and the second-order high-pass filter of a loudspeaker chassis
摘要
申请公布号
EP0568721(B1)
申请公布日期
1997.12.10
申请号
EP19920107794
申请日期
1992.05.08
申请人
KROLL, CLEMENS
发明人
KROLL, CLEMENS
分类号
H04R3/04;(IPC1-7):H04R3/04
主分类号
H04R3/04
代理机构
代理人
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地址
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