DIAPHRAGM AND LOUDSPEAKER USING SAME,申请号EP20050806916-传众专利搜索

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发明名称	DIAPHRAGM AND LOUDSPEAKER USING SAME
摘要
申请公布号	EP1708542(A4)	申请公布日期	2011.03.23
申请号	EP20050806916	申请日期	2005.11.18
申请人	PANASONIC CORPORATION	发明人	FUNAHASHI, OSAMU
分类号	H04R7/18;H04R7/12;H04R9/04	主分类号	H04R7/18
代理机构		代理人
主权项
地址

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