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发明名称
Wandler vom piezo-elektrischen Typ
摘要
申请公布号
DE60322820(D1)
申请公布日期
2008.09.25
申请号
DE20036022820
申请日期
2003.10.03
申请人
SONITRON, N.V.
发明人
MICHIELS, HUGO
分类号
H04R17/00;H04R17/08;H04R17/02;H04R31/00
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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