发明名称 TARGET FOR SURVEYING
摘要 An Improved target for surveying has a body including a connector member, a stem member connecting the connector member to the body, a spirit level member connected to a surface of the body, a rod member extending vertically from a top side of the body, and a horizontal line drawn on a vertical surface of the body; and a bracket adapted to be rigidly affixed to a wall or post member, the bracket including a receptacle member adapted to receive and rigidly hold the connector member in a chosen position.
申请公布号 US2011146090(A1) 申请公布日期 2011.06.23
申请号 US20090641407 申请日期 2009.12.18
申请人 DOUCET THIERRY 发明人 DOUCET THIERRY
分类号 G01C15/02 主分类号 G01C15/02
代理机构 代理人
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