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发明名称
VIBRATION TRANSDUCER UNIT
摘要
申请公布号
EP1050187(A1)
申请公布日期
2000.11.08
申请号
EP19990901617
申请日期
1999.01.29
申请人
EMF ACOUSTICS OY LTD.
发明人
RAEISAENEN, HEIKKI
分类号
G10H3/18;(IPC1-7):H04R1/04
主分类号
G10H3/18
代理机构
代理人
主权项
地址
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