发明名称 Device for marking out land
摘要 A device for marking out land includes a stake of flexible plastics material including a stem which has a point at its lower end and which is extended in its upper part by a marker head. The stem has an upper region which is less rigid than the lower region which is adapted to be driven into the ground.
申请公布号 US4696134(A) 申请公布日期 1987.09.29
申请号 US19860881056 申请日期 1986.07.01
申请人 NEAUME, ROBERT 发明人 NEAUME, ROBERT
分类号 G01C15/04;(IPC1-7):E01F9/02 主分类号 G01C15/04
代理机构 代理人
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