Air-conducted sound absorbing element.,申请号EP19910101183-传众专利搜索

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发明名称	Air-conducted sound absorbing element.
摘要
申请公布号	EP0454949(B1)	申请公布日期	1995.03.29
申请号	EP19910101183	申请日期	1991.01.30
申请人	FIRMA CARL FREUDENBERG	发明人	AKYOL, T. P. DR.;HILLER, MICHAEL DR.;STIEF, REINHARD
分类号	G10K11/02;B29C49/00;B29C51/00;B60R13/08;G10K11/16;G10K11/172;G10K11/178;(IPC1-7):G10K11/16	主分类号	G10K11/02
代理机构		代理人
主权项
地址

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