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发明名称
VORRICHTUNG UND VERFAHREN ZUR BESTIMMUNG DER AKUSTISCHEN ÜBERTRAGUNGSIMPEDANZ
摘要
申请公布号
AT372656(T)
申请公布日期
2007.09.15
申请号
AT20040727237T
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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