| 摘要 |
<P>PROBLEM TO BE SOLVED: To facilitate the drawing of a boundary pile from the underground without being much influenced by the size of the boundary pile and without processing the boundary pile. <P>SOLUTION: A drawing auxiliary implement to be installed in a scoop to draw a boundary pile having steps in the longitudinal direction from the underground using the scoop comprises a blade section installed in the scoop so as to engage with the edge on the handle side of the scoop body in the scoop. The blade section comprises a plurality of cutout sections with which each of the plurality of boundary piles different in size can be engaged independently or at least one cutout section with which each of the boundary piles different in size can be engaged. <P>COPYRIGHT: (C)2012,JPO&INPIT |
