A METHOD AND DEVICE FOR DETERMINING ACOUSTICAL TRANSFER IMPEDANCE,申请号EP20040727237-传众专利搜索

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发明名称	A METHOD AND DEVICE FOR DETERMINING ACOUSTICAL TRANSFER IMPEDANCE
摘要
申请公布号	EP1614323(B1)	申请公布日期	2007.09.05
申请号	EP20040727237	申请日期	2004.04.14
申请人	BRUEEL & KJAER SOUND & VIBRATION MEASUREMENT A/S	发明人	GEIGER, KLAUS;GLANDIER, CHRISTIAN;HELBER, ROLF
分类号	H04R5/027	主分类号	H04R5/027
代理机构		代理人
主权项
地址

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