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发明名称
COMPONENT THAT ABSORBS AIRBORNE SOUND
摘要
申请公布号
PT1697923(E)
申请公布日期
2008.02.25
申请号
PT20040790706T
申请日期
2004.10.21
申请人
CARCOUSTICS TECHCONSULT GMBH
发明人
CHRISTINE VOELKER
分类号
G10K11/16;G10K11/172
主分类号
G10K11/16
代理机构
代理人
主权项
地址
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