发明名称 Method and device for measuring the inclination of a roadway
摘要 The invention is a method and device for measuring the inclination of a roadway using highly precise digital inclinometer and a frame for holding and suspending the digital inclinometer over the width of a lane of traffic. The device and method require a single, and only a single, human operator. The device is lightweight and highly portable.
申请公布号 US8028433(B1) 申请公布日期 2011.10.04
申请号 US201113075715 申请日期 2011.03.30
申请人 HOLLAND CARL A 发明人 HOLLAND CARL A.
分类号 E01C23/01 主分类号 E01C23/01
代理机构 代理人
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