LOUDSPEAKER WITH AN ACOUSTIC MEMBRANE,申请号EP20050786478-传众专利搜索

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发明名称	LOUDSPEAKER WITH AN ACOUSTIC MEMBRANE
摘要
申请公布号	EP1797741(B1)	申请公布日期	2011.07.06
申请号	EP20050786478	申请日期	2005.09.29
申请人	PSS BELGIUM NV	发明人	CORYNEN, DAVID, M., E.
分类号	H04R7/04;H04R1/22	主分类号	H04R7/04
代理机构		代理人
主权项
地址

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