发明名称 DOOR HOLE COVER AND VEHICULAR DOOR STRUCTURE
摘要 <p>A door hole cover which is intended to be attached to a vehicular door inner panel to cover an opening formed on the door inner panel, and which has an average value of loss coefficients at frequencies of 150 Hz or less of 0.085 or more.</p>
申请公布号 WO2011002056(A1) 申请公布日期 2011.01.06
申请号 WO2010JP61247 申请日期 2010.07.01
申请人 JP;JP;JP;JP;JP;JP;JP 发明人 MATSUMOTO, MITSUO;KAGEHISA, YUKI;TACHIBANA, KATSUHIKO;TSUCHIYA, DAISUKE;MATSUDA, EIJI;YAGURA, KAZUYUKI
分类号 B60J5/00;B60R13/08 主分类号 B60J5/00
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