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发明名称
Frame of an acoustic absorber and acoustic absorber
摘要
申请公布号
EP2161386(A3)
申请公布日期
2012.04.18
申请号
EP20090010911
申请日期
2009.08.26
申请人
QUATTRO SCHALLABSORBER GMBH
发明人
DIEL, ERICH
分类号
E04B1/84
主分类号
E04B1/84
代理机构
代理人
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