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经营范围
发明名称
Device with bending waves loudspeaker and coupling element for external acoustic transducing surfaces
摘要
The driver (7) is connected to a coupling (5) projecting out from the casing and following movements of the driver.
申请公布号
EP1424872(A1)
申请公布日期
2004.06.02
申请号
EP20020026706
申请日期
2002.11.29
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
HUELSKEMPER, MICHAEL;KLINKE, STEFANO AMBROSIUS, DR.;LORENZ, FRANK
分类号
H04R7/04;(IPC1-7):H04R7/04
主分类号
H04R7/04
代理机构
代理人
主权项
地址
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