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发明名称
Schallschutzkappe zum Schutz gegen Umgebungsgeräusche
摘要
申请公布号
DE4209940(C2)
申请公布日期
1998.08.27
申请号
DE19924209940
申请日期
1992.03.27
申请人
GENTEX CORP., CARBONDALE, PA., US
发明人
MURPHY, JOHN A., PHILADELPHIA, PA., US
分类号
A42B3/16;A61F11/14;(IPC1-7):A61F11/14;G10K11/16
主分类号
A42B3/16
代理机构
代理人
主权项
地址
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