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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(A2)
申请公布日期
2006.01.11
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;(IPC1-7):H04R5/027
主分类号
H04R5/027
代理机构
代理人
主权项
地址
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