A SEPARATE SUPPORT STRUCTURE FOR LOUDSPEAKER DIAPHRAGM,申请号EP20060805232-传众专利搜索

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发明名称	A SEPARATE SUPPORT STRUCTURE FOR LOUDSPEAKER DIAPHRAGM
摘要
申请公布号	EP1976331(A4)	申请公布日期	2010.03.03
申请号	EP20060805232	申请日期	2006.11.13
申请人	DING, YI	发明人	DING, YI
分类号	H04R7/16;H04R7/18;H04R7/22;H04R7/24	主分类号	H04R7/16
代理机构		代理人
主权项
地址

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