ACOUSTIC ADJUSTMENT DEVICE AND ACOUSTIC ADJUSTMENT METHOD,申请号EP20050781392-传众专利搜索

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发明名称	ACOUSTIC ADJUSTMENT DEVICE AND ACOUSTIC ADJUSTMENT METHOD
摘要
申请公布号	EP1814355(A4)	申请公布日期	2010.06.02
申请号	EP20050781392	申请日期	2005.09.02
申请人	PANASONIC CORPORATION	发明人	HATANO, KOUJI
分类号	H04R3/00;H04M1/247;H04R3/04;H04S5/02;H04S7/00	主分类号	H04R3/00
代理机构		代理人
主权项
地址

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