发明名称 Temporary slurry markers
摘要 Disclosed is a temporary pavement marker for pavement surface treatment of existing pavement. The temporary pavement marker may include a base configured to be placed against the existing pavement. An upright section may be connected to the base. The upright section may include a bridge connected between a first upright and a second upright to form a treatment passageway. The bridge, the first upright, the second upright, and the base may be positioned around the treatment passageway.
申请公布号 US7690861(B1) 申请公布日期 2010.04.06
申请号 US20080235381 申请日期 2008.09.22
申请人 JOHNSON RONALD W 发明人 JOHNSON RONALD W.
分类号 E01F9/06 主分类号 E01F9/06
代理机构 代理人
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