发明名称 Paved surface configured for reducing tire noise and increasing tire traction and method and apparatus of manufacturing same
摘要 A paved surface configured for reducing tire noise and increasing tire traction on the paved surface and to a method and apparatus for manufacturing such a paved surface. The paved surface includes grooves in the traffic bearing surface that are substantially neither transverse nor parallel to the intended direction of traffic.
申请公布号 US7121761(B2) 申请公布日期 2006.10.17
申请号 US20040856670 申请日期 2004.05.28
申请人 WOODRUFF PAUL N 发明人 WOODRUFF PAUL N.
分类号 E01C11/00;E01C11/24;E01C23/02 主分类号 E01C11/00
代理机构 代理人
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