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发明名称
CONTROLLED ACOUSTIC WAVEGUIDE FOR SOUNDPROOFING
摘要
申请公布号
EP1141936(A1)
申请公布日期
2001.10.10
申请号
EP19990963544
申请日期
1999.12.15
申请人
FRAUNHOFER-GESELLSCHAFT ZUR<BR>FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
发明人
KRUEGER, JAN;LEISTNER, PHILIP
分类号
F01N1/00;F01N1/02;F01N1/06;F01N1/22;F16L55/04;G10K11/172;G10K11/178;H04R3/04;(IPC1-7):G10K11/172
主分类号
F01N1/00
代理机构
代理人
主权项
地址
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