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发明名称
AKUSTISCHES ELEMENT
摘要
申请公布号
AT301382(T)
申请公布日期
2005.08.15
申请号
AT19990919295T
申请日期
1999.04.26
申请人
PANPHONICS OY
发明人
KIRJAVAINEN, KARI
分类号
G10K11/16;G10K11/178;H04R7/10;H04R19/02;(IPC1-7):H04R7/10
主分类号
G10K11/16
代理机构
代理人
主权项
地址
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