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发明名称	LOUDSPEAKER
摘要
申请公布号	EP2055136(A1)	申请公布日期	2009.05.06
申请号	EP20070818624	申请日期	2007.10.02
申请人	OSWALD, WILLI WOLFGANG	发明人	OSWALD, WILLI WOLFGANG
分类号	H04R1/02;F21V31/00;F21V33/00	主分类号	H04R1/02
代理机构		代理人
主权项
地址

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